20174729900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1193771}}^1$

素因数の和:1193811

約数の個数: 54

約数和(自身を含む): 47405879892

約数和(自身を除く): 27231149992

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 3380, 4225, 8450, 16900, 1193771, 2387542, 4775084, 5968855, 11937710, 15519023, 23875420, 29844275, 31038046, 59688550, 62076092, 77595115, 119377100, 155190230, 201747299, 310380460, 387975575, 403494598, 775951150, 806989196, 1008736495, 1551902300, 2017472990, 4034945980, 5043682475, 10087364950, 20174729900]

約数ペア:

[(1, 20174729900), (2, 10087364950), (4, 5043682475), (5, 4034945980), (10, 2017472990), (13, 1551902300), (20, 1008736495), (25, 806989196), (26, 775951150), (50, 403494598), (52, 387975575), (65, 310380460), (100, 201747299), (130, 155190230), (169, 119377100), (260, 77595115), (325, 62076092), (338, 59688550), (650, 31038046), (676, 29844275), (845, 23875420), (1300, 15519023), (1690, 11937710), (3380, 5968855), (4225, 4775084), (8450, 2387542), (16900, 1193771)]