89060

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 24

約数和(自身を含む): 192696

約数和(自身を除く): 103636

約数列:

[1, 2, 4, 5, 10, 20, 61, 73, 122, 146, 244, 292, 305, 365, 610, 730, 1220, 1460, 4453, 8906, 17812, 22265, 44530, 89060]

約数ペア:

[(1, 89060), (2, 44530), (4, 22265), (5, 17812), (10, 8906), (20, 4453), (61, 1460), (73, 1220), (122, 730), (146, 610), (244, 365), (292, 305)]