1292117620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2227789}}^1$

素因数の和:2227827

約数の個数: 24

約数和(自身を含む): 2807015400

約数和(自身を除く): 1514897780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2227789, 4455578, 8911156, 11138945, 22277890, 44555780, 64605881, 129211762, 258423524, 323029405, 646058810, 1292117620]

約数ペア:

[(1, 1292117620), (2, 646058810), (4, 323029405), (5, 258423524), (10, 129211762), (20, 64605881), (29, 44555780), (58, 22277890), (116, 11138945), (145, 8911156), (290, 4455578), (580, 2227789)]