12575420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4397}}^1$

素因数の和:4430

約数の個数: 48

約数和(自身を含む): 31032288

約数和(自身を除く): 18456868

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 4397, 8794, 17588, 21985, 43970, 48367, 57161, 87940, 96734, 114322, 193468, 228644, 241835, 285805, 483670, 571610, 628771, 967340, 1143220, 1257542, 2515084, 3143855, 6287710, 12575420]

約数ペア:

[(1, 12575420), (2, 6287710), (4, 3143855), (5, 2515084), (10, 1257542), (11, 1143220), (13, 967340), (20, 628771), (22, 571610), (26, 483670), (44, 285805), (52, 241835), (55, 228644), (65, 193468), (110, 114322), (130, 96734), (143, 87940), (220, 57161), (260, 48367), (286, 43970), (572, 21985), (715, 17588), (1430, 8794), (2860, 4397)]