289883660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{77509}}^1$

素因数の和:77546

約数の個数: 48

約数和(自身を含む): 703170720

約数和(自身を除く): 413287060

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, 1870, 3740, 77509, 155018, 310036, 387545, 775090, 852599, 1317653, 1550180, 1705198, 2635306, 3410396, 4262995, 5270612, 6588265, 8525990, 13176530, 14494183, 17051980, 26353060, 28988366, 57976732, 72470915, 144941830, 289883660]

約数ペア:

[(1, 289883660), (2, 144941830), (4, 72470915), (5, 57976732), (10, 28988366), (11, 26353060), (17, 17051980), (20, 14494183), (22, 13176530), (34, 8525990), (44, 6588265), (55, 5270612), (68, 4262995), (85, 3410396), (110, 2635306), (170, 1705198), (187, 1550180), (220, 1317653), (340, 852599), (374, 775090), (748, 387545), (935, 310036), (1870, 155018), (3740, 77509)]