9854020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{953}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 23079168

約数和(自身を除く): 13225148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 953, 1034, 1906, 2068, 2585, 3812, 4765, 5170, 9530, 10340, 10483, 19060, 20966, 41932, 44791, 52415, 89582, 104830, 179164, 209660, 223955, 447910, 492701, 895820, 985402, 1970804, 2463505, 4927010, 9854020]

約数ペア:

[(1, 9854020), (2, 4927010), (4, 2463505), (5, 1970804), (10, 985402), (11, 895820), (20, 492701), (22, 447910), (44, 223955), (47, 209660), (55, 179164), (94, 104830), (110, 89582), (188, 52415), (220, 44791), (235, 41932), (470, 20966), (517, 19060), (940, 10483), (953, 10340), (1034, 9530), (1906, 5170), (2068, 4765), (2585, 3812)]