29622290

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 54492480

約数和(自身を除く): 24870190

約数列:

[1, 2, 5, 10, 101, 139, 202, 211, 278, 422, 505, 695, 1010, 1055, 1390, 2110, 14039, 21311, 28078, 29329, 42622, 58658, 70195, 106555, 140390, 146645, 213110, 293290, 2962229, 5924458, 14811145, 29622290]

約数ペア:

[(1, 29622290), (2, 14811145), (5, 5924458), (10, 2962229), (101, 293290), (139, 213110), (202, 146645), (211, 140390), (278, 106555), (422, 70195), (505, 58658), (695, 42622), (1010, 29329), (1055, 28078), (1390, 21311), (2110, 14039)]