25441460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10513}}^1$

素因数の和:10544

約数の個数: 36

約数和(自身を含む): 58731204

約数和(自身を除く): 33289744

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 10513, 21026, 42052, 52565, 105130, 115643, 210260, 231286, 462572, 578215, 1156430, 1272073, 2312860, 2544146, 5088292, 6360365, 12720730, 25441460]

約数ペア:

[(1, 25441460), (2, 12720730), (4, 6360365), (5, 5088292), (10, 2544146), (11, 2312860), (20, 1272073), (22, 1156430), (44, 578215), (55, 462572), (110, 231286), (121, 210260), (220, 115643), (242, 105130), (484, 52565), (605, 42052), (1210, 21026), (2420, 10513)]