2390830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 4735584

約数和(自身を除く): 2344754

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 347, 530, 689, 694, 1378, 1735, 3445, 3470, 4511, 6890, 9022, 18391, 22555, 36782, 45110, 91955, 183910, 239083, 478166, 1195415, 2390830]

約数ペア:

[(1, 2390830), (2, 1195415), (5, 478166), (10, 239083), (13, 183910), (26, 91955), (53, 45110), (65, 36782), (106, 22555), (130, 18391), (265, 9022), (347, 6890), (530, 4511), (689, 3470), (694, 3445), (1378, 1735)]