252174520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{484951}}^1$

素因数の和:484975

約数の個数: 32

約数和(自身を含む): 611039520

約数和(自身を除く): 358865000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 484951, 969902, 1939804, 2424755, 3879608, 4849510, 6304363, 9699020, 12608726, 19398040, 25217452, 31521815, 50434904, 63043630, 126087260, 252174520]

約数ペア:

[(1, 252174520), (2, 126087260), (4, 63043630), (5, 50434904), (8, 31521815), (10, 25217452), (13, 19398040), (20, 12608726), (26, 9699020), (40, 6304363), (52, 4849510), (65, 3879608), (104, 2424755), (130, 1939804), (260, 969902), (520, 484951)]