181859710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{1303}}^1$

素因数の和:2148

約数の個数: 32

約数和(自身を含む): 347291712

約数和(自身を除く): 165432002

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 821, 1303, 1642, 2606, 4105, 6515, 8210, 13030, 13957, 22151, 27914, 44302, 69785, 110755, 139570, 221510, 1069763, 2139526, 5348815, 10697630, 18185971, 36371942, 90929855, 181859710]

約数ペア:

[(1, 181859710), (2, 90929855), (5, 36371942), (10, 18185971), (17, 10697630), (34, 5348815), (85, 2139526), (170, 1069763), (821, 221510), (1303, 139570), (1642, 110755), (2606, 69785), (4105, 44302), (6515, 27914), (8210, 22151), (13030, 13957)]