42750710

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{20261}}^1$

素因数の和:20479

約数の個数: 16

約数和(自身を含む): 77319792

約数和(自身を除く): 34569082

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 20261, 40522, 101305, 202610, 4275071, 8550142, 21375355, 42750710]

約数ペア:

[(1, 42750710), (2, 21375355), (5, 8550142), (10, 4275071), (211, 202610), (422, 101305), (1055, 40522), (2110, 20261)]