7972900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6133}}^1$

素因数の和:6160

約数の個数: 36

約数和(自身を含む): 18635092

約数和(自身を除く): 10662192

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 6133, 12266, 24532, 30665, 61330, 79729, 122660, 153325, 159458, 306650, 318916, 398645, 613300, 797290, 1594580, 1993225, 3986450, 7972900]

約数ペア:

[(1, 7972900), (2, 3986450), (4, 1993225), (5, 1594580), (10, 797290), (13, 613300), (20, 398645), (25, 318916), (26, 306650), (50, 159458), (52, 153325), (65, 122660), (100, 79729), (130, 61330), (260, 30665), (325, 24532), (650, 12266), (1300, 6133)]