22179630920

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1323367}}^1$

素因数の和:1323797

約数の個数: 32

約数和(自身を含む): 50023310400

約数和(自身を除く): 27843679480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 8380, 16760, 1323367, 2646734, 5293468, 6616835, 10586936, 13233670, 26467340, 52934680, 554490773, 1108981546, 2217963092, 2772453865, 4435926184, 5544907730, 11089815460, 22179630920]

約数ペア:

[(1, 22179630920), (2, 11089815460), (4, 5544907730), (5, 4435926184), (8, 2772453865), (10, 2217963092), (20, 1108981546), (40, 554490773), (419, 52934680), (838, 26467340), (1676, 13233670), (2095, 10586936), (3352, 6616835), (4190, 5293468), (8380, 2646734), (16760, 1323367)]