236438420

素因数分解:

$2^2\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{10271}}^1$

素因数の和:11431

約数の個数: 24

約数和(自身を含む): 497000448

約数和(自身を除く): 260562028

約数列:

[1, 2, 4, 5, 10, 20, 1151, 2302, 4604, 5755, 10271, 11510, 20542, 23020, 41084, 51355, 102710, 205420, 11821921, 23643842, 47287684, 59109605, 118219210, 236438420]

約数ペア:

[(1, 236438420), (2, 118219210), (4, 59109605), (5, 47287684), (10, 23643842), (20, 11821921), (1151, 205420), (2302, 102710), (4604, 51355), (5755, 41084), (10271, 23020), (11510, 20542)]