25815490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1637}}^1$

素因数の和:1746

約数の個数: 32

約数和(自身を含む): 49533120

約数和(自身を除く): 23717630

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 830, 1577, 1637, 3154, 3274, 7885, 8185, 15770, 16370, 31103, 62206, 135871, 155515, 271742, 311030, 679355, 1358710, 2581549, 5163098, 12907745, 25815490]

約数ペア:

[(1, 25815490), (2, 12907745), (5, 5163098), (10, 2581549), (19, 1358710), (38, 679355), (83, 311030), (95, 271742), (166, 155515), (190, 135871), (415, 62206), (830, 31103), (1577, 16370), (1637, 15770), (3154, 8185), (3274, 7885)]