74771980

素因数分解:

$2^2\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{3347}}^1$

素因数の和:4473

約数の個数: 24

約数和(自身を含む): 157208688

約数和(自身を除く): 82436708

約数列:

[1, 2, 4, 5, 10, 20, 1117, 2234, 3347, 4468, 5585, 6694, 11170, 13388, 16735, 22340, 33470, 66940, 3738599, 7477198, 14954396, 18692995, 37385990, 74771980]

約数ペア:

[(1, 74771980), (2, 37385990), (4, 18692995), (5, 14954396), (10, 7477198), (20, 3738599), (1117, 66940), (2234, 33470), (3347, 22340), (4468, 16735), (5585, 13388), (6694, 11170)]