10193720

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3491}}^1$

素因数の和:3575

約数の個数: 32

約数和(自身を含む): 23256720

約数和(自身を除く): 13063000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 3491, 6982, 13964, 17455, 27928, 34910, 69820, 139640, 254843, 509686, 1019372, 1274215, 2038744, 2548430, 5096860, 10193720]

約数ペア:

[(1, 10193720), (2, 5096860), (4, 2548430), (5, 2038744), (8, 1274215), (10, 1019372), (20, 509686), (40, 254843), (73, 139640), (146, 69820), (292, 34910), (365, 27928), (584, 17455), (730, 13964), (1460, 6982), (2920, 3491)]