10980451240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24955571}}^1$

素因数の和:24955593

約数の個数: 32

約数和(自身を含む): 26952017760

約数和(自身を除く): 15971566520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 24955571, 49911142, 99822284, 124777855, 199644568, 249555710, 274511281, 499111420, 549022562, 998222840, 1098045124, 1372556405, 2196090248, 2745112810, 5490225620, 10980451240]

約数ペア:

[(1, 10980451240), (2, 5490225620), (4, 2745112810), (5, 2196090248), (8, 1372556405), (10, 1098045124), (11, 998222840), (20, 549022562), (22, 499111420), (40, 274511281), (44, 249555710), (55, 199644568), (88, 124777855), (110, 99822284), (220, 49911142), (440, 24955571)]