12858730

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 11091350

約数列:

[1, 2, 5, 10, 47, 94, 109, 218, 235, 251, 470, 502, 545, 1090, 1255, 2510, 5123, 10246, 11797, 23594, 25615, 27359, 51230, 54718, 58985, 117970, 136795, 273590, 1285873, 2571746, 6429365, 12858730]

約数ペア:

[(1, 12858730), (2, 6429365), (5, 2571746), (10, 1285873), (47, 273590), (94, 136795), (109, 117970), (218, 58985), (235, 54718), (251, 51230), (470, 27359), (502, 25615), (545, 23594), (1090, 11797), (1255, 10246), (2510, 5123)]