1330283380

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{4721}}^1$

素因数の和:4996

約数の個数: 48

約数和(自身を含む): 2847139344

約数和(自身を除く): 1516855964

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 193, 292, 365, 386, 730, 772, 965, 1460, 1930, 3860, 4721, 9442, 14089, 18884, 23605, 28178, 47210, 56356, 70445, 94420, 140890, 281780, 344633, 689266, 911153, 1378532, 1723165, 1822306, 3446330, 3644612, 4555765, 6892660, 9111530, 18223060, 66514169, 133028338, 266056676, 332570845, 665141690, 1330283380]

約数ペア:

[(1, 1330283380), (2, 665141690), (4, 332570845), (5, 266056676), (10, 133028338), (20, 66514169), (73, 18223060), (146, 9111530), (193, 6892660), (292, 4555765), (365, 3644612), (386, 3446330), (730, 1822306), (772, 1723165), (965, 1378532), (1460, 911153), (1930, 689266), (3860, 344633), (4721, 281780), (9442, 140890), (14089, 94420), (18884, 70445), (23605, 56356), (28178, 47210)]