57748340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{222109}}^1$

素因数の和:222131

約数の個数: 24

約数和(自身を含む): 130600680

約数和(自身を除く): 72852340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 222109, 444218, 888436, 1110545, 2221090, 2887417, 4442180, 5774834, 11549668, 14437085, 28874170, 57748340]

約数ペア:

[(1, 57748340), (2, 28874170), (4, 14437085), (5, 11549668), (10, 5774834), (13, 4442180), (20, 2887417), (26, 2221090), (52, 1110545), (65, 888436), (130, 444218), (260, 222109)]