26219660

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{7243}}^1$

素因数の和:7433

約数の個数: 24

約数和(自身を含む): 55373136

約数和(自身を除く): 29153476

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 7243, 14486, 28972, 36215, 72430, 144860, 1310983, 2621966, 5243932, 6554915, 13109830, 26219660]

約数ペア:

[(1, 26219660), (2, 13109830), (4, 6554915), (5, 5243932), (10, 2621966), (20, 1310983), (181, 144860), (362, 72430), (724, 36215), (905, 28972), (1810, 14486), (3620, 7243)]