477020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 1124928

約数和(自身を除く): 647908

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 61, 68, 85, 92, 115, 122, 170, 230, 244, 305, 340, 391, 460, 610, 782, 1037, 1220, 1403, 1564, 1955, 2074, 2806, 3910, 4148, 5185, 5612, 7015, 7820, 10370, 14030, 20740, 23851, 28060, 47702, 95404, 119255, 238510, 477020]

約数ペア:

[(1, 477020), (2, 238510), (4, 119255), (5, 95404), (10, 47702), (17, 28060), (20, 23851), (23, 20740), (34, 14030), (46, 10370), (61, 7820), (68, 7015), (85, 5612), (92, 5185), (115, 4148), (122, 3910), (170, 2806), (230, 2074), (244, 1955), (305, 1564), (340, 1403), (391, 1220), (460, 1037), (610, 782)]