47105420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{38611}}^1$

素因数の和:38681

約数の個数: 24

約数和(自身を含む): 100545648

約数和(自身を除く): 53440228

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 38611, 77222, 154444, 193055, 386110, 772220, 2355271, 4710542, 9421084, 11776355, 23552710, 47105420]

約数ペア:

[(1, 47105420), (2, 23552710), (4, 11776355), (5, 9421084), (10, 4710542), (20, 2355271), (61, 772220), (122, 386110), (244, 193055), (305, 154444), (610, 77222), (1220, 38611)]