71481140

素因数分解:

$2^2\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{3011}}^1$

素因数の和:4207

約数の個数: 24

約数和(自身を含む): 150286752

約数和(自身を除く): 78805612

約数列:

[1, 2, 4, 5, 10, 20, 1187, 2374, 3011, 4748, 5935, 6022, 11870, 12044, 15055, 23740, 30110, 60220, 3574057, 7148114, 14296228, 17870285, 35740570, 71481140]

約数ペア:

[(1, 71481140), (2, 35740570), (4, 17870285), (5, 14296228), (10, 7148114), (20, 3574057), (1187, 60220), (2374, 30110), (3011, 23740), (4748, 15055), (5935, 12044), (6022, 11870)]