57813860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{222361}}^1$

素因数の和:222383

約数の個数: 24

約数和(自身を含む): 130748856

約数和(自身を除く): 72934996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 222361, 444722, 889444, 1111805, 2223610, 2890693, 4447220, 5781386, 11562772, 14453465, 28906930, 57813860]

約数ペア:

[(1, 57813860), (2, 28906930), (4, 14453465), (5, 11562772), (10, 5781386), (13, 4447220), (20, 2890693), (26, 2223610), (52, 1111805), (65, 889444), (130, 444722), (260, 222361)]