53939620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4877}}^1$

素因数の和:4972

約数の個数: 48

約数和(自身を含む): 131120640

約数和(自身を除く): 77181020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 4877, 5530, 9754, 11060, 19508, 24385, 34139, 48770, 68278, 97540, 136556, 170695, 341390, 385283, 682780, 770566, 1541132, 1926415, 2696981, 3852830, 5393962, 7705660, 10787924, 13484905, 26969810, 53939620]

約数ペア:

[(1, 53939620), (2, 26969810), (4, 13484905), (5, 10787924), (7, 7705660), (10, 5393962), (14, 3852830), (20, 2696981), (28, 1926415), (35, 1541132), (70, 770566), (79, 682780), (140, 385283), (158, 341390), (316, 170695), (395, 136556), (553, 97540), (790, 68278), (1106, 48770), (1580, 34139), (2212, 24385), (2765, 19508), (4877, 11060), (5530, 9754)]