4574020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 11104128

約数和(自身を除く): 6530108

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1223, 1870, 2446, 3740, 4892, 6115, 12230, 13453, 20791, 24460, 26906, 41582, 53812, 67265, 83164, 103955, 134530, 207910, 228701, 269060, 415820, 457402, 914804, 1143505, 2287010, 4574020]

約数ペア:

[(1, 4574020), (2, 2287010), (4, 1143505), (5, 914804), (10, 457402), (11, 415820), (17, 269060), (20, 228701), (22, 207910), (34, 134530), (44, 103955), (55, 83164), (68, 67265), (85, 53812), (110, 41582), (170, 26906), (187, 24460), (220, 20791), (340, 13453), (374, 12230), (748, 6115), (935, 4892), (1223, 3740), (1870, 2446)]