409832260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{4481}}^1$

素因数の和:4776

約数の個数: 48

約数和(自身を含む): 914865840

約数和(自身を除く): 505033580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 269, 340, 538, 1076, 1345, 2690, 4481, 4573, 5380, 8962, 9146, 17924, 18292, 22405, 22865, 44810, 45730, 76177, 89620, 91460, 152354, 304708, 380885, 761770, 1205389, 1523540, 2410778, 4821556, 6026945, 12053890, 20491613, 24107780, 40983226, 81966452, 102458065, 204916130, 409832260]

約数ペア:

[(1, 409832260), (2, 204916130), (4, 102458065), (5, 81966452), (10, 40983226), (17, 24107780), (20, 20491613), (34, 12053890), (68, 6026945), (85, 4821556), (170, 2410778), (269, 1523540), (340, 1205389), (538, 761770), (1076, 380885), (1345, 304708), (2690, 152354), (4481, 91460), (4573, 89620), (5380, 76177), (8962, 45730), (9146, 44810), (17924, 22865), (18292, 22405)]