25508220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1367}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 71705088

約数和(自身を除く): 46196868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1367, 1555, 1866, 2734, 3110, 3732, 4101, 4665, 5468, 6220, 6835, 8202, 9330, 13670, 16404, 18660, 20505, 27340, 41010, 82020, 425137, 850274, 1275411, 1700548, 2125685, 2550822, 4251370, 5101644, 6377055, 8502740, 12754110, 25508220]

約数ペア:

[(1, 25508220), (2, 12754110), (3, 8502740), (4, 6377055), (5, 5101644), (6, 4251370), (10, 2550822), (12, 2125685), (15, 1700548), (20, 1275411), (30, 850274), (60, 425137), (311, 82020), (622, 41010), (933, 27340), (1244, 20505), (1367, 18660), (1555, 16404), (1866, 13670), (2734, 9330), (3110, 8202), (3732, 6835), (4101, 6220), (4665, 5468)]