245602660

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{1129}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 526806000

約数和(自身を除く): 281203340

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 149, 292, 298, 365, 596, 730, 745, 1129, 1460, 1490, 2258, 2980, 4516, 5645, 10877, 11290, 21754, 22580, 43508, 54385, 82417, 108770, 164834, 168221, 217540, 329668, 336442, 412085, 672884, 824170, 841105, 1648340, 1682210, 3364420, 12280133, 24560266, 49120532, 61400665, 122801330, 245602660]

約数ペア:

[(1, 245602660), (2, 122801330), (4, 61400665), (5, 49120532), (10, 24560266), (20, 12280133), (73, 3364420), (146, 1682210), (149, 1648340), (292, 841105), (298, 824170), (365, 672884), (596, 412085), (730, 336442), (745, 329668), (1129, 217540), (1460, 168221), (1490, 164834), (2258, 108770), (2980, 82417), (4516, 54385), (5645, 43508), (10877, 22580), (11290, 21754)]