4920573260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 11457482400

約数和(自身を除く): 6536909140

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 89, 95, 116, 145, 173, 178, 190, 290, 346, 356, 380, 445, 551, 580, 692, 841, 865, 890, 1102, 1682, 1691, 1730, 1780, 2204, 2581, 2755, 3287, 3364, 3382, 3460, 4205, 5017, 5162, 5510, 6574, 6764, 8410, 8455, 10034, 10324, 11020, 12905, 13148, 15397, 15979, 16435, 16820, 16910, 20068, 25085, 25810, 30794, 31958, 32870, 33820, 49039, 50170, 51620, 61588, 63916, 65740, 74849, 76985, 79895, 95323, 98078, 100340, 145493, 149698, 153970, 159790, 190646, 196156, 245195, 290986, 292543, 299396, 307940, 319580, 374245, 381292, 446513, 476615, 490390, 581972, 585086, 727465, 748490, 893026, 953230, 980780, 1170172, 1422131, 1454930, 1462715, 1496980, 1786052, 1906460, 2232565, 2764367, 2844262, 2909860, 2925430, 4465130, 5528734, 5688524, 5850860, 7110655, 8483747, 8930260, 11057468, 12948877, 13821835, 14221310, 16967494, 25897754, 27643670, 28442620, 33934988, 42418735, 51795508, 55287340, 64744385, 84837470, 129488770, 169674940, 246028663, 258977540, 492057326, 984114652, 1230143315, 2460286630, 4920573260]

約数ペア:

[(1, 4920573260), (2, 2460286630), (4, 1230143315), (5, 984114652), (10, 492057326), (19, 258977540), (20, 246028663), (29, 169674940), (38, 129488770), (58, 84837470), (76, 64744385), (89, 55287340), (95, 51795508), (116, 42418735), (145, 33934988), (173, 28442620), (178, 27643670), (190, 25897754), (290, 16967494), (346, 14221310), (356, 13821835), (380, 12948877), (445, 11057468), (551, 8930260), (580, 8483747), (692, 7110655), (841, 5850860), (865, 5688524), (890, 5528734), (1102, 4465130), (1682, 2925430), (1691, 2909860), (1730, 2844262), (1780, 2764367), (2204, 2232565), (2581, 1906460), (2755, 1786052), (3287, 1496980), (3364, 1462715), (3382, 1454930), (3460, 1422131), (4205, 1170172), (5017, 980780), (5162, 953230), (5510, 893026), (6574, 748490), (6764, 727465), (8410, 585086), (8455, 581972), (10034, 490390), (10324, 476615), (11020, 446513), (12905, 381292), (13148, 374245), (15397, 319580), (15979, 307940), (16435, 299396), (16820, 292543), (16910, 290986), (20068, 245195), (25085, 196156), (25810, 190646), (30794, 159790), (31958, 153970), (32870, 149698), (33820, 145493), (49039, 100340), (50170, 98078), (51620, 95323), (61588, 79895), (63916, 76985), (65740, 74849)]