494098580

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{194527}}^1$

素因数の和:194663

約数の個数: 24

約数和(自身を含む): 1045782528

約数和(自身を除く): 551683948

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 194527, 389054, 778108, 972635, 1945270, 3890540, 24704929, 49409858, 98819716, 123524645, 247049290, 494098580]

約数ペア:

[(1, 494098580), (2, 247049290), (4, 123524645), (5, 98819716), (10, 49409858), (20, 24704929), (127, 3890540), (254, 1945270), (508, 972635), (635, 778108), (1270, 389054), (2540, 194527)]