17257940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{941}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 41779584

約数和(自身を除く): 24521644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 941, 1310, 1834, 1882, 2620, 3668, 3764, 4585, 4705, 6587, 9170, 9410, 13174, 18340, 18820, 26348, 32935, 65870, 123271, 131740, 246542, 493084, 616355, 862897, 1232710, 1725794, 2465420, 3451588, 4314485, 8628970, 17257940]

約数ペア:

[(1, 17257940), (2, 8628970), (4, 4314485), (5, 3451588), (7, 2465420), (10, 1725794), (14, 1232710), (20, 862897), (28, 616355), (35, 493084), (70, 246542), (131, 131740), (140, 123271), (262, 65870), (524, 32935), (655, 26348), (917, 18820), (941, 18340), (1310, 13174), (1834, 9410), (1882, 9170), (2620, 6587), (3668, 4705), (3764, 4585)]