2153804540

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{470263}}^1$

素因数の和:470501

約数の個数: 24

約数和(自身を含む): 4542750240

約数和(自身を除く): 2388945700

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 470263, 940526, 1881052, 2351315, 4702630, 9405260, 107690227, 215380454, 430760908, 538451135, 1076902270, 2153804540]

約数ペア:

[(1, 2153804540), (2, 1076902270), (4, 538451135), (5, 430760908), (10, 215380454), (20, 107690227), (229, 9405260), (458, 4702630), (916, 2351315), (1145, 1881052), (2290, 940526), (4580, 470263)]