409773790

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{2633}}^1$

素因数の和:2916

約数の個数: 32

約数和(自身を含む): 751006080

約数和(自身を除く): 341232290

約数列:

[1, 2, 5, 10, 79, 158, 197, 394, 395, 790, 985, 1970, 2633, 5266, 13165, 15563, 26330, 31126, 77815, 155630, 208007, 416014, 518701, 1037402, 1040035, 2080070, 2593505, 5187010, 40977379, 81954758, 204886895, 409773790]

約数ペア:

[(1, 409773790), (2, 204886895), (5, 81954758), (10, 40977379), (79, 5187010), (158, 2593505), (197, 2080070), (394, 1040035), (395, 1037402), (790, 518701), (985, 416014), (1970, 208007), (2633, 155630), (5266, 77815), (13165, 31126), (15563, 26330)]