38943380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6469}}^1$

素因数の和:6528

約数の個数: 48

約数和(自身を含む): 95652480

約数和(自身を除く): 56709100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 6469, 12938, 25876, 32345, 45283, 64690, 90566, 129380, 181132, 226415, 278167, 452830, 556334, 905660, 1112668, 1390835, 1947169, 2781670, 3894338, 5563340, 7788676, 9735845, 19471690, 38943380]

約数ペア:

[(1, 38943380), (2, 19471690), (4, 9735845), (5, 7788676), (7, 5563340), (10, 3894338), (14, 2781670), (20, 1947169), (28, 1390835), (35, 1112668), (43, 905660), (70, 556334), (86, 452830), (140, 278167), (172, 226415), (215, 181132), (301, 129380), (430, 90566), (602, 64690), (860, 45283), (1204, 32345), (1505, 25876), (3010, 12938), (6020, 6469)]