128711330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{106373}}^1$

素因数の和:106402

約数の個数: 24

約数和(自身を含む): 254659356

約数和(自身を除く): 125948026

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 106373, 212746, 531865, 1063730, 1170103, 2340206, 5850515, 11701030, 12871133, 25742266, 64355665, 128711330]

約数ペア:

[(1, 128711330), (2, 64355665), (5, 25742266), (10, 12871133), (11, 11701030), (22, 5850515), (55, 2340206), (110, 1170103), (121, 1063730), (242, 531865), (605, 212746), (1210, 106373)]