38528860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 84091392

約数和(自身を除く): 45562532

約数列:

[1, 2, 4, 5, 10, 20, 43, 71, 86, 142, 172, 215, 284, 355, 430, 631, 710, 860, 1262, 1420, 2524, 3053, 3155, 6106, 6310, 12212, 12620, 15265, 27133, 30530, 44801, 54266, 61060, 89602, 108532, 135665, 179204, 224005, 271330, 448010, 542660, 896020, 1926443, 3852886, 7705772, 9632215, 19264430, 38528860]

約数ペア:

[(1, 38528860), (2, 19264430), (4, 9632215), (5, 7705772), (10, 3852886), (20, 1926443), (43, 896020), (71, 542660), (86, 448010), (142, 271330), (172, 224005), (215, 179204), (284, 135665), (355, 108532), (430, 89602), (631, 61060), (710, 54266), (860, 44801), (1262, 30530), (1420, 27133), (2524, 15265), (3053, 12620), (3155, 12212), (6106, 6310)]