2912506700

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{457}}^1\times {\mathrm{631}}^1$

素因数の和:1203

約数の個数: 72

約数和(自身を含む): 6406819104

約数和(自身を除く): 3494312404

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 457, 505, 631, 914, 1010, 1262, 1828, 2020, 2285, 2524, 2525, 3155, 4570, 5050, 6310, 9140, 10100, 11425, 12620, 15775, 22850, 31550, 45700, 46157, 63100, 63731, 92314, 127462, 184628, 230785, 254924, 288367, 318655, 461570, 576734, 637310, 923140, 1153468, 1153925, 1274620, 1441835, 1593275, 2307850, 2883670, 3186550, 4615700, 5767340, 6373100, 7209175, 14418350, 28836700, 29125067, 58250134, 116500268, 145625335, 291250670, 582501340, 728126675, 1456253350, 2912506700]

約数ペア:

[(1, 2912506700), (2, 1456253350), (4, 728126675), (5, 582501340), (10, 291250670), (20, 145625335), (25, 116500268), (50, 58250134), (100, 29125067), (101, 28836700), (202, 14418350), (404, 7209175), (457, 6373100), (505, 5767340), (631, 4615700), (914, 3186550), (1010, 2883670), (1262, 2307850), (1828, 1593275), (2020, 1441835), (2285, 1274620), (2524, 1153925), (2525, 1153468), (3155, 923140), (4570, 637310), (5050, 576734), (6310, 461570), (9140, 318655), (10100, 288367), (11425, 254924), (12620, 230785), (15775, 184628), (22850, 127462), (31550, 92314), (45700, 63731), (46157, 63100)]