11915530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 23587200

約数和(自身を除く): 11671670

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 727, 745, 1454, 1490, 1639, 3278, 3635, 7270, 7997, 8195, 15994, 16390, 39985, 79970, 108323, 216646, 541615, 1083230, 1191553, 2383106, 5957765, 11915530]

約数ペア:

[(1, 11915530), (2, 5957765), (5, 2383106), (10, 1191553), (11, 1083230), (22, 541615), (55, 216646), (110, 108323), (149, 79970), (298, 39985), (727, 16390), (745, 15994), (1454, 8195), (1490, 7997), (1639, 7270), (3278, 3635)]