31885100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{24527}}^1$

素因数の和:24554

約数の個数: 36

約数和(自身を含む): 74516064

約数和(自身を除く): 42630964

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 24527, 49054, 98108, 122635, 245270, 318851, 490540, 613175, 637702, 1226350, 1275404, 1594255, 2452700, 3188510, 6377020, 7971275, 15942550, 31885100]

約数ペア:

[(1, 31885100), (2, 15942550), (4, 7971275), (5, 6377020), (10, 3188510), (13, 2452700), (20, 1594255), (25, 1275404), (26, 1226350), (50, 637702), (52, 613175), (65, 490540), (100, 318851), (130, 245270), (260, 122635), (325, 98108), (650, 49054), (1300, 24527)]