236865460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{2029}}^1$

素因数の和:2500

約数の個数: 48

約数和(自身を含む): 537138000

約数和(自身を除く): 300272540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 449, 898, 1796, 2029, 2245, 4058, 4490, 5837, 8116, 8980, 10145, 11674, 20290, 23348, 26377, 29185, 40580, 52754, 58370, 105508, 116740, 131885, 263770, 527540, 911021, 1822042, 3644084, 4555105, 9110210, 11843273, 18220420, 23686546, 47373092, 59216365, 118432730, 236865460]

約数ペア:

[(1, 236865460), (2, 118432730), (4, 59216365), (5, 47373092), (10, 23686546), (13, 18220420), (20, 11843273), (26, 9110210), (52, 4555105), (65, 3644084), (130, 1822042), (260, 911021), (449, 527540), (898, 263770), (1796, 131885), (2029, 116740), (2245, 105508), (4058, 58370), (4490, 52754), (5837, 40580), (8116, 29185), (8980, 26377), (10145, 23348), (11674, 20290)]