2502890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1481}}^1$

素因数の和:1514

約数の個数: 24

約数和(自身を含む): 4881708

約数和(自身を除く): 2378818

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1481, 1690, 2962, 7405, 14810, 19253, 38506, 96265, 192530, 250289, 500578, 1251445, 2502890]

約数ペア:

[(1, 2502890), (2, 1251445), (5, 500578), (10, 250289), (13, 192530), (26, 96265), (65, 38506), (130, 19253), (169, 14810), (338, 7405), (845, 2962), (1481, 1690)]