38999480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2027}}^1$

素因数の和:2088

約数の個数: 64

約数和(自身を含む): 97100640

約数和(自身を除く): 58101160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2027, 2405, 3848, 4054, 4810, 8108, 9620, 10135, 16216, 19240, 20270, 26351, 40540, 52702, 74999, 81080, 105404, 131755, 149998, 210808, 263510, 299996, 374995, 527020, 599992, 749990, 974987, 1054040, 1499980, 1949974, 2999960, 3899948, 4874935, 7799896, 9749870, 19499740, 38999480]

約数ペア:

[(1, 38999480), (2, 19499740), (4, 9749870), (5, 7799896), (8, 4874935), (10, 3899948), (13, 2999960), (20, 1949974), (26, 1499980), (37, 1054040), (40, 974987), (52, 749990), (65, 599992), (74, 527020), (104, 374995), (130, 299996), (148, 263510), (185, 210808), (260, 149998), (296, 131755), (370, 105404), (481, 81080), (520, 74999), (740, 52702), (962, 40540), (1480, 26351), (1924, 20270), (2027, 19240), (2405, 16216), (3848, 10135), (4054, 9620), (4810, 8108)]