103490920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199021}}^1$

素因数の和:199045

約数の個数: 32

約数和(自身を含む): 250767720

約数和(自身を除く): 147276800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 199021, 398042, 796084, 995105, 1592168, 1990210, 2587273, 3980420, 5174546, 7960840, 10349092, 12936365, 20698184, 25872730, 51745460, 103490920]

約数ペア:

[(1, 103490920), (2, 51745460), (4, 25872730), (5, 20698184), (8, 12936365), (10, 10349092), (13, 7960840), (20, 5174546), (26, 3980420), (40, 2587273), (52, 1990210), (65, 1592168), (104, 995105), (130, 796084), (260, 398042), (520, 199021)]