4139560

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2797}}^1$

素因数の和:2845

約数の個数: 32

約数和(自身を含む): 9569160

約数和(自身を除く): 5429600

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 2797, 5594, 11188, 13985, 22376, 27970, 55940, 103489, 111880, 206978, 413956, 517445, 827912, 1034890, 2069780, 4139560]

約数ペア:

[(1, 4139560), (2, 2069780), (4, 1034890), (5, 827912), (8, 517445), (10, 413956), (20, 206978), (37, 111880), (40, 103489), (74, 55940), (148, 27970), (185, 22376), (296, 13985), (370, 11188), (740, 5594), (1480, 2797)]