4798780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 11644416

約数和(自身を除く): 6845636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 227, 302, 454, 604, 755, 908, 1057, 1135, 1510, 1589, 2114, 2270, 3020, 3178, 4228, 4540, 5285, 6356, 7945, 10570, 15890, 21140, 31780, 34277, 68554, 137108, 171385, 239939, 342770, 479878, 685540, 959756, 1199695, 2399390, 4798780]

約数ペア:

[(1, 4798780), (2, 2399390), (4, 1199695), (5, 959756), (7, 685540), (10, 479878), (14, 342770), (20, 239939), (28, 171385), (35, 137108), (70, 68554), (140, 34277), (151, 31780), (227, 21140), (302, 15890), (454, 10570), (604, 7945), (755, 6356), (908, 5285), (1057, 4540), (1135, 4228), (1510, 3178), (1589, 3020), (2114, 2270)]