996886300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 2379847680

約数和(自身を除く): 1382961380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 67, 76, 82, 95, 100, 134, 164, 190, 191, 205, 268, 335, 380, 382, 410, 475, 670, 764, 779, 820, 950, 955, 1025, 1273, 1340, 1558, 1675, 1900, 1910, 2050, 2546, 2747, 3116, 3350, 3629, 3820, 3895, 4100, 4775, 5092, 5494, 6365, 6700, 7258, 7790, 7831, 9550, 10988, 12730, 12797, 13735, 14516, 15580, 15662, 18145, 19100, 19475, 25460, 25594, 27470, 31324, 31825, 36290, 38950, 39155, 51188, 52193, 54940, 63650, 63985, 68675, 72580, 77900, 78310, 90725, 104386, 127300, 127970, 137350, 148789, 156620, 181450, 195775, 208772, 243143, 255940, 260965, 274700, 297578, 319925, 362900, 391550, 486286, 521930, 524677, 595156, 639850, 743945, 783100, 972572, 1043860, 1049354, 1215715, 1279700, 1304825, 1487890, 2098708, 2431430, 2609650, 2623385, 2975780, 3719725, 4862860, 5219300, 5246770, 6078575, 7439450, 9968863, 10493540, 12157150, 13116925, 14878900, 19937726, 24314300, 26233850, 39875452, 49844315, 52467700, 99688630, 199377260, 249221575, 498443150, 996886300]

約数ペア:

[(1, 996886300), (2, 498443150), (4, 249221575), (5, 199377260), (10, 99688630), (19, 52467700), (20, 49844315), (25, 39875452), (38, 26233850), (41, 24314300), (50, 19937726), (67, 14878900), (76, 13116925), (82, 12157150), (95, 10493540), (100, 9968863), (134, 7439450), (164, 6078575), (190, 5246770), (191, 5219300), (205, 4862860), (268, 3719725), (335, 2975780), (380, 2623385), (382, 2609650), (410, 2431430), (475, 2098708), (670, 1487890), (764, 1304825), (779, 1279700), (820, 1215715), (950, 1049354), (955, 1043860), (1025, 972572), (1273, 783100), (1340, 743945), (1558, 639850), (1675, 595156), (1900, 524677), (1910, 521930), (2050, 486286), (2546, 391550), (2747, 362900), (3116, 319925), (3350, 297578), (3629, 274700), (3820, 260965), (3895, 255940), (4100, 243143), (4775, 208772), (5092, 195775), (5494, 181450), (6365, 156620), (6700, 148789), (7258, 137350), (7790, 127970), (7831, 127300), (9550, 104386), (10988, 90725), (12730, 78310), (12797, 77900), (13735, 72580), (14516, 68675), (15580, 63985), (15662, 63650), (18145, 54940), (19100, 52193), (19475, 51188), (25460, 39155), (25594, 38950), (27470, 36290), (31324, 31825)]