1417240940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{3251}}^1$

素因数の和:3638

約数の個数: 48

約数和(自身を含む): 3028886784

約数和(自身を除く): 1611645844

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 307, 355, 614, 710, 1228, 1420, 1535, 3070, 3251, 6140, 6502, 13004, 16255, 21797, 32510, 43594, 65020, 87188, 108985, 217970, 230821, 435940, 461642, 923284, 998057, 1154105, 1996114, 2308210, 3992228, 4616420, 4990285, 9980570, 19961140, 70862047, 141724094, 283448188, 354310235, 708620470, 1417240940]

約数ペア:

[(1, 1417240940), (2, 708620470), (4, 354310235), (5, 283448188), (10, 141724094), (20, 70862047), (71, 19961140), (142, 9980570), (284, 4990285), (307, 4616420), (355, 3992228), (614, 2308210), (710, 1996114), (1228, 1154105), (1420, 998057), (1535, 923284), (3070, 461642), (3251, 435940), (6140, 230821), (6502, 217970), (13004, 108985), (16255, 87188), (21797, 65020), (32510, 43594)]