65142220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22777}}^1$

素因数の和:22810

約数の個数: 48

約数和(自身を含む): 160721568

約数和(自身を除く): 95579348

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, 22777, 45554, 91108, 113885, 227770, 250547, 296101, 455540, 501094, 592202, 1002188, 1184404, 1252735, 1480505, 2505470, 2961010, 3257111, 5010940, 5922020, 6514222, 13028444, 16285555, 32571110, 65142220]

約数ペア:

[(1, 65142220), (2, 32571110), (4, 16285555), (5, 13028444), (10, 6514222), (11, 5922020), (13, 5010940), (20, 3257111), (22, 2961010), (26, 2505470), (44, 1480505), (52, 1252735), (55, 1184404), (65, 1002188), (110, 592202), (130, 501094), (143, 455540), (220, 296101), (260, 250547), (286, 227770), (572, 113885), (715, 91108), (1430, 45554), (2860, 22777)]