63923980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1129}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 142380000

約数和(自身を除く): 78456020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 298, 380, 596, 745, 1129, 1490, 2258, 2831, 2980, 4516, 5645, 5662, 11290, 11324, 14155, 21451, 22580, 28310, 42902, 56620, 85804, 107255, 168221, 214510, 336442, 429020, 672884, 841105, 1682210, 3196199, 3364420, 6392398, 12784796, 15980995, 31961990, 63923980]

約数ペア:

[(1, 63923980), (2, 31961990), (4, 15980995), (5, 12784796), (10, 6392398), (19, 3364420), (20, 3196199), (38, 1682210), (76, 841105), (95, 672884), (149, 429020), (190, 336442), (298, 214510), (380, 168221), (596, 107255), (745, 85804), (1129, 56620), (1490, 42902), (2258, 28310), (2831, 22580), (2980, 21451), (4516, 14155), (5645, 11324), (5662, 11290)]