31727740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4973}}^1$

素因数の和:5022

約数の個数: 48

約数和(自身を含む): 75206880

約数和(自身を除く): 43479140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 4973, 6380, 9946, 19892, 24865, 49730, 54703, 99460, 109406, 144217, 218812, 273515, 288434, 547030, 576868, 721085, 1094060, 1442170, 1586387, 2884340, 3172774, 6345548, 7931935, 15863870, 31727740]

約数ペア:

[(1, 31727740), (2, 15863870), (4, 7931935), (5, 6345548), (10, 3172774), (11, 2884340), (20, 1586387), (22, 1442170), (29, 1094060), (44, 721085), (55, 576868), (58, 547030), (110, 288434), (116, 273515), (145, 218812), (220, 144217), (290, 109406), (319, 99460), (580, 54703), (638, 49730), (1276, 24865), (1595, 19892), (3190, 9946), (4973, 6380)]