7875790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1289}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 15603840

約数和(自身を除く): 7728050

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 1289, 2578, 3055, 6110, 6445, 12890, 16757, 33514, 60583, 83785, 121166, 167570, 302915, 605830, 787579, 1575158, 3937895, 7875790]

約数ペア:

[(1, 7875790), (2, 3937895), (5, 1575158), (10, 787579), (13, 605830), (26, 302915), (47, 167570), (65, 121166), (94, 83785), (130, 60583), (235, 33514), (470, 16757), (611, 12890), (1222, 6445), (1289, 6110), (2578, 3055)]