7244900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5573}}^1$

素因数の和:5600

約数の個数: 36

約数和(自身を含む): 16933812

約数和(自身を除く): 9688912

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 5573, 11146, 22292, 27865, 55730, 72449, 111460, 139325, 144898, 278650, 289796, 362245, 557300, 724490, 1448980, 1811225, 3622450, 7244900]

約数ペア:

[(1, 7244900), (2, 3622450), (4, 1811225), (5, 1448980), (10, 724490), (13, 557300), (20, 362245), (25, 289796), (26, 278650), (50, 144898), (52, 139325), (65, 111460), (100, 72449), (130, 55730), (260, 27865), (325, 22292), (650, 11146), (1300, 5573)]