4518784820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{1487}}^1$

素因数の和:2253

約数の個数: 96

約数和(自身を含む): 10919301120

約数和(自身を除く): 6400516300

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 727, 836, 1045, 1454, 1487, 2090, 2908, 2974, 3635, 4180, 5948, 7270, 7435, 7997, 13813, 14540, 14870, 15994, 16357, 27626, 28253, 29740, 31988, 32714, 39985, 55252, 56506, 65428, 69065, 79970, 81785, 113012, 138130, 141265, 151943, 159940, 163570, 276260, 282530, 303886, 310783, 327140, 565060, 607772, 621566, 759715, 1081049, 1243132, 1519430, 1553915, 2162098, 3038860, 3107830, 4324196, 5405245, 6215660, 10810490, 11891539, 20539931, 21620980, 23783078, 41079862, 47566156, 59457695, 82159724, 102699655, 118915390, 205399310, 225939241, 237830780, 410798620, 451878482, 903756964, 1129696205, 2259392410, 4518784820]

約数ペア:

[(1, 4518784820), (2, 2259392410), (4, 1129696205), (5, 903756964), (10, 451878482), (11, 410798620), (19, 237830780), (20, 225939241), (22, 205399310), (38, 118915390), (44, 102699655), (55, 82159724), (76, 59457695), (95, 47566156), (110, 41079862), (190, 23783078), (209, 21620980), (220, 20539931), (380, 11891539), (418, 10810490), (727, 6215660), (836, 5405245), (1045, 4324196), (1454, 3107830), (1487, 3038860), (2090, 2162098), (2908, 1553915), (2974, 1519430), (3635, 1243132), (4180, 1081049), (5948, 759715), (7270, 621566), (7435, 607772), (7997, 565060), (13813, 327140), (14540, 310783), (14870, 303886), (15994, 282530), (16357, 276260), (27626, 163570), (28253, 159940), (29740, 151943), (31988, 141265), (32714, 138130), (39985, 113012), (55252, 81785), (56506, 79970), (65428, 69065)]