89849804890

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{509}}^1\times {\mathrm{39847}}^1$

素因数の和:40806

約数の個数: 32

約数和(自身を含む): 162417260160

約数和(自身を除く): 72567455270

約数列:

[1, 2, 5, 10, 443, 509, 886, 1018, 2215, 2545, 4430, 5090, 39847, 79694, 199235, 225487, 398470, 450974, 1127435, 2254870, 17652221, 20282123, 35304442, 40564246, 88261105, 101410615, 176522210, 202821230, 8984980489, 17969960978, 44924902445, 89849804890]

約数ペア:

[(1, 89849804890), (2, 44924902445), (5, 17969960978), (10, 8984980489), (443, 202821230), (509, 176522210), (886, 101410615), (1018, 88261105), (2215, 40564246), (2545, 35304442), (4430, 20282123), (5090, 17652221), (39847, 2254870), (79694, 1127435), (199235, 450974), (225487, 398470)]