227266520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5987}}^1$

素因数の和:6084

約数の個数: 64

約数和(自身を含む): 558321120

約数和(自身を除く): 331054600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 730, 949, 1460, 1898, 2920, 3796, 4745, 5987, 7592, 9490, 11974, 18980, 23948, 29935, 37960, 47896, 59870, 77831, 119740, 155662, 239480, 311324, 389155, 437051, 622648, 778310, 874102, 1556620, 1748204, 2185255, 3113240, 3496408, 4370510, 5681663, 8741020, 11363326, 17482040, 22726652, 28408315, 45453304, 56816630, 113633260, 227266520]

約数ペア:

[(1, 227266520), (2, 113633260), (4, 56816630), (5, 45453304), (8, 28408315), (10, 22726652), (13, 17482040), (20, 11363326), (26, 8741020), (40, 5681663), (52, 4370510), (65, 3496408), (73, 3113240), (104, 2185255), (130, 1748204), (146, 1556620), (260, 874102), (292, 778310), (365, 622648), (520, 437051), (584, 389155), (730, 311324), (949, 239480), (1460, 155662), (1898, 119740), (2920, 77831), (3796, 59870), (4745, 47896), (5987, 37960), (7592, 29935), (9490, 23948), (11974, 18980)]