3118149880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{8191}}^1$

素因数の和:8540

約数の個数: 64

約数和(自身を含む): 7266631680

約数和(自身を除く): 4148481800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 307, 310, 614, 620, 1228, 1240, 1535, 2456, 3070, 6140, 8191, 9517, 12280, 16382, 19034, 32764, 38068, 40955, 47585, 65528, 76136, 81910, 95170, 163820, 190340, 253921, 327640, 380680, 507842, 1015684, 1269605, 2031368, 2514637, 2539210, 5029274, 5078420, 10058548, 10156840, 12573185, 20117096, 25146370, 50292740, 77953747, 100585480, 155907494, 311814988, 389768735, 623629976, 779537470, 1559074940, 3118149880]

約数ペア:

[(1, 3118149880), (2, 1559074940), (4, 779537470), (5, 623629976), (8, 389768735), (10, 311814988), (20, 155907494), (31, 100585480), (40, 77953747), (62, 50292740), (124, 25146370), (155, 20117096), (248, 12573185), (307, 10156840), (310, 10058548), (614, 5078420), (620, 5029274), (1228, 2539210), (1240, 2514637), (1535, 2031368), (2456, 1269605), (3070, 1015684), (6140, 507842), (8191, 380680), (9517, 327640), (12280, 253921), (16382, 190340), (19034, 163820), (32764, 95170), (38068, 81910), (40955, 76136), (47585, 65528)]