739772620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1\times {\mathrm{1033}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 1583211168

約数和(自身を除く): 843438548

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 587, 610, 1033, 1174, 1220, 2066, 2348, 2935, 4132, 5165, 5870, 10330, 11740, 20660, 35807, 63013, 71614, 126026, 143228, 179035, 252052, 315065, 358070, 606371, 630130, 716140, 1212742, 1260260, 2425484, 3031855, 6063710, 12127420, 36988631, 73977262, 147954524, 184943155, 369886310, 739772620]

約数ペア:

[(1, 739772620), (2, 369886310), (4, 184943155), (5, 147954524), (10, 73977262), (20, 36988631), (61, 12127420), (122, 6063710), (244, 3031855), (305, 2425484), (587, 1260260), (610, 1212742), (1033, 716140), (1174, 630130), (1220, 606371), (2066, 358070), (2348, 315065), (2935, 252052), (4132, 179035), (5165, 143228), (5870, 126026), (10330, 71614), (11740, 63013), (20660, 35807)]