10921690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2897}}^1$

素因数の和:2946

約数の個数: 32

約数和(自身を含む): 21908880

約数和(自身を除く): 10987190

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 2897, 3770, 5794, 14485, 28970, 37661, 75322, 84013, 168026, 188305, 376610, 420065, 840130, 1092169, 2184338, 5460845, 10921690]

約数ペア:

[(1, 10921690), (2, 5460845), (5, 2184338), (10, 1092169), (13, 840130), (26, 420065), (29, 376610), (58, 188305), (65, 168026), (130, 84013), (145, 75322), (290, 37661), (377, 28970), (754, 14485), (1885, 5794), (2897, 3770)]