533142980

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{244561}}^1$

素因数の和:244679

約数の個数: 24

約数和(自身を含む): 1129876440

約数和(自身を除く): 596733460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 244561, 489122, 978244, 1222805, 2445610, 4891220, 26657149, 53314298, 106628596, 133285745, 266571490, 533142980]

約数ペア:

[(1, 533142980), (2, 266571490), (4, 133285745), (5, 106628596), (10, 53314298), (20, 26657149), (109, 4891220), (218, 2445610), (436, 1222805), (545, 978244), (1090, 489122), (2180, 244561)]