2213804980

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{240109}}^1$

素因数の和:240579

約数の個数: 24

約数和(自身を含む): 4659094440

約数和(自身を除く): 2445289460

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 9220, 240109, 480218, 960436, 1200545, 2401090, 4802180, 110690249, 221380498, 442760996, 553451245, 1106902490, 2213804980]

約数ペア:

[(1, 2213804980), (2, 1106902490), (4, 553451245), (5, 442760996), (10, 221380498), (20, 110690249), (461, 4802180), (922, 2401090), (1844, 1200545), (2305, 960436), (4610, 480218), (9220, 240109)]