8493980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38609}}^1$

素因数の和:38629

約数の個数: 24

約数和(自身を含む): 19459440

約数和(自身を除く): 10965460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 38609, 77218, 154436, 193045, 386090, 424699, 772180, 849398, 1698796, 2123495, 4246990, 8493980]

約数ペア:

[(1, 8493980), (2, 4246990), (4, 2123495), (5, 1698796), (10, 849398), (11, 772180), (20, 424699), (22, 386090), (44, 193045), (55, 154436), (110, 77218), (220, 38609)]