90848210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{221581}}^1$

素因数の和:221629

約数の個数: 16

約数和(自身を含む): 167515992

約数和(自身を除く): 76667782

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 221581, 443162, 1107905, 2215810, 9084821, 18169642, 45424105, 90848210]

約数ペア:

[(1, 90848210), (2, 45424105), (5, 18169642), (10, 9084821), (41, 2215810), (82, 1107905), (205, 443162), (410, 221581)]