2111569480

素因数分解:

$2^3\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{42953}}^1$

素因数の和:44193

約数の個数: 32

約数和(自身を含む): 4755007800

約数和(自身を除く): 2643438320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1229, 2458, 4916, 6145, 9832, 12290, 24580, 42953, 49160, 85906, 171812, 214765, 343624, 429530, 859060, 1718120, 52789237, 105578474, 211156948, 263946185, 422313896, 527892370, 1055784740, 2111569480]

約数ペア:

[(1, 2111569480), (2, 1055784740), (4, 527892370), (5, 422313896), (8, 263946185), (10, 211156948), (20, 105578474), (40, 52789237), (1229, 1718120), (2458, 859060), (4916, 429530), (6145, 343624), (9832, 214765), (12290, 171812), (24580, 85906), (42953, 49160)]