319556470

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{557}}^2$

素因数の和:1224

約数の個数: 24

約数和(自身を含む): 581830704

約数和(自身を除く): 262274234

約数列:

[1, 2, 5, 10, 103, 206, 515, 557, 1030, 1114, 2785, 5570, 57371, 114742, 286855, 310249, 573710, 620498, 1551245, 3102490, 31955647, 63911294, 159778235, 319556470]

約数ペア:

[(1, 319556470), (2, 159778235), (5, 63911294), (10, 31955647), (103, 3102490), (206, 1551245), (515, 620498), (557, 573710), (1030, 310249), (1114, 286855), (2785, 114742), (5570, 57371)]