38488380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{91639}}^1$

素因数の和:91658

約数の個数: 48

約数和(自身を含む): 123164160

約数和(自身を除く): 84675780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 91639, 183278, 274917, 366556, 458195, 549834, 641473, 916390, 1099668, 1282946, 1374585, 1832780, 1924419, 2565892, 2749170, 3207365, 3848838, 5498340, 6414730, 7697676, 9622095, 12829460, 19244190, 38488380]

約数ペア:

[(1, 38488380), (2, 19244190), (3, 12829460), (4, 9622095), (5, 7697676), (6, 6414730), (7, 5498340), (10, 3848838), (12, 3207365), (14, 2749170), (15, 2565892), (20, 1924419), (21, 1832780), (28, 1374585), (30, 1282946), (35, 1099668), (42, 916390), (60, 641473), (70, 549834), (84, 458195), (105, 366556), (140, 274917), (210, 183278), (420, 91639)]