22500920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43271}}^1$

素因数の和:43295

約数の個数: 32

約数和(自身を含む): 54522720

約数和(自身を除く): 32021800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 43271, 86542, 173084, 216355, 346168, 432710, 562523, 865420, 1125046, 1730840, 2250092, 2812615, 4500184, 5625230, 11250460, 22500920]

約数ペア:

[(1, 22500920), (2, 11250460), (4, 5625230), (5, 4500184), (8, 2812615), (10, 2250092), (13, 1730840), (20, 1125046), (26, 865420), (40, 562523), (52, 432710), (65, 346168), (104, 216355), (130, 173084), (260, 86542), (520, 43271)]