50665420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{194867}}^1$

素因数の和:194889

約数の個数: 24

約数和(自身を含む): 114582384

約数和(自身を除く): 63916964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 194867, 389734, 779468, 974335, 1948670, 2533271, 3897340, 5066542, 10133084, 12666355, 25332710, 50665420]

約数ペア:

[(1, 50665420), (2, 25332710), (4, 12666355), (5, 10133084), (10, 5066542), (13, 3897340), (20, 2533271), (26, 1948670), (52, 974335), (65, 779468), (130, 389734), (260, 194867)]