71370620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{50261}}^1$

素因数の和:50341

約数の個数: 24

約数和(自身を含む): 151992288

約数和(自身を除く): 80621668

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 50261, 100522, 201044, 251305, 502610, 1005220, 3568531, 7137062, 14274124, 17842655, 35685310, 71370620]

約数ペア:

[(1, 71370620), (2, 35685310), (4, 17842655), (5, 14274124), (10, 7137062), (20, 3568531), (71, 1005220), (142, 502610), (284, 251305), (355, 201044), (710, 100522), (1420, 50261)]