1529660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 3719520

約数和(自身を除く): 2189860

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 409, 748, 818, 935, 1636, 1870, 2045, 3740, 4090, 4499, 6953, 8180, 8998, 13906, 17996, 22495, 27812, 34765, 44990, 69530, 76483, 89980, 139060, 152966, 305932, 382415, 764830, 1529660]

約数ペア:

[(1, 1529660), (2, 764830), (4, 382415), (5, 305932), (10, 152966), (11, 139060), (17, 89980), (20, 76483), (22, 69530), (34, 44990), (44, 34765), (55, 27812), (68, 22495), (85, 17996), (110, 13906), (170, 8998), (187, 8180), (220, 6953), (340, 4499), (374, 4090), (409, 3740), (748, 2045), (818, 1870), (935, 1636)]