43776980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1229}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 99807120

約数和(自身を除く): 56030140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1229, 1370, 1781, 2458, 2740, 3562, 4916, 6145, 7124, 8905, 12290, 15977, 17810, 24580, 31954, 35620, 63908, 79885, 159770, 168373, 319540, 336746, 673492, 841865, 1683730, 2188849, 3367460, 4377698, 8755396, 10944245, 21888490, 43776980]

約数ペア:

[(1, 43776980), (2, 21888490), (4, 10944245), (5, 8755396), (10, 4377698), (13, 3367460), (20, 2188849), (26, 1683730), (52, 841865), (65, 673492), (130, 336746), (137, 319540), (260, 168373), (274, 159770), (548, 79885), (685, 63908), (1229, 35620), (1370, 31954), (1781, 24580), (2458, 17810), (2740, 15977), (3562, 12290), (4916, 8905), (6145, 7124)]