63693740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3253}}^1$

素因数の和:3362

約数の個数: 48

約数和(自身を含む): 147601440

約数和(自身を除く): 83907700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 890, 979, 1780, 1958, 3253, 3916, 4895, 6506, 9790, 13012, 16265, 19580, 32530, 35783, 65060, 71566, 143132, 178915, 289517, 357830, 579034, 715660, 1158068, 1447585, 2895170, 3184687, 5790340, 6369374, 12738748, 15923435, 31846870, 63693740]

約数ペア:

[(1, 63693740), (2, 31846870), (4, 15923435), (5, 12738748), (10, 6369374), (11, 5790340), (20, 3184687), (22, 2895170), (44, 1447585), (55, 1158068), (89, 715660), (110, 579034), (178, 357830), (220, 289517), (356, 178915), (445, 143132), (890, 71566), (979, 65060), (1780, 35783), (1958, 32530), (3253, 19580), (3916, 16265), (4895, 13012), (6506, 9790)]