90887740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{156703}}^1$

素因数の和:156741

約数の個数: 24

約数和(自身を含む): 197447040

約数和(自身を除く): 106559300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 156703, 313406, 626812, 783515, 1567030, 3134060, 4544387, 9088774, 18177548, 22721935, 45443870, 90887740]

約数ペア:

[(1, 90887740), (2, 45443870), (4, 22721935), (5, 18177548), (10, 9088774), (20, 4544387), (29, 3134060), (58, 1567030), (116, 783515), (145, 626812), (290, 313406), (580, 156703)]