834020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 2032128

約数和(自身を除く): 1198108

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 223, 340, 374, 446, 748, 892, 935, 1115, 1870, 2230, 2453, 3740, 3791, 4460, 4906, 7582, 9812, 12265, 15164, 18955, 24530, 37910, 41701, 49060, 75820, 83402, 166804, 208505, 417010, 834020]

約数ペア:

[(1, 834020), (2, 417010), (4, 208505), (5, 166804), (10, 83402), (11, 75820), (17, 49060), (20, 41701), (22, 37910), (34, 24530), (44, 18955), (55, 15164), (68, 12265), (85, 9812), (110, 7582), (170, 4906), (187, 4460), (220, 3791), (223, 3740), (340, 2453), (374, 2230), (446, 1870), (748, 1115), (892, 935)]