37790740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145349}}^1$

素因数の和:145371

約数の個数: 24

約数和(自身を含む): 85465800

約数和(自身を除く): 47675060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 145349, 290698, 581396, 726745, 1453490, 1889537, 2906980, 3779074, 7558148, 9447685, 18895370, 37790740]

約数ペア:

[(1, 37790740), (2, 18895370), (4, 9447685), (5, 7558148), (10, 3779074), (13, 2906980), (20, 1889537), (26, 1453490), (52, 726745), (65, 581396), (130, 290698), (260, 145349)]