1296140

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 2743440

約数和(自身を除く): 1447300

約数列:

[1, 2, 4, 5, 10, 20, 229, 283, 458, 566, 916, 1132, 1145, 1415, 2290, 2830, 4580, 5660, 64807, 129614, 259228, 324035, 648070, 1296140]

約数ペア:

[(1, 1296140), (2, 648070), (4, 324035), (5, 259228), (10, 129614), (20, 64807), (229, 5660), (283, 4580), (458, 2830), (566, 2290), (916, 1415), (1132, 1145)]