25670710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{547}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 52614576

約数和(自身を除く): 26943866

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 361, 494, 547, 722, 1094, 1235, 1805, 2470, 2735, 3610, 4693, 5470, 7111, 9386, 10393, 14222, 20786, 23465, 35555, 46930, 51965, 71110, 103930, 135109, 197467, 270218, 394934, 675545, 987335, 1351090, 1974670, 2567071, 5134142, 12835355, 25670710]

約数ペア:

[(1, 25670710), (2, 12835355), (5, 5134142), (10, 2567071), (13, 1974670), (19, 1351090), (26, 987335), (38, 675545), (65, 394934), (95, 270218), (130, 197467), (190, 135109), (247, 103930), (361, 71110), (494, 51965), (547, 46930), (722, 35555), (1094, 23465), (1235, 20786), (1805, 14222), (2470, 10393), (2735, 9386), (3610, 7111), (4693, 5470)]