1917966470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1\times {\mathrm{1187}}^1$

素因数の和:1805

約数の個数: 64

約数和(自身を含む): 4052353536

約数和(自身を除く): 2134387066

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 563, 574, 1126, 1187, 1435, 2374, 2815, 2870, 3941, 5630, 5935, 7882, 8309, 11870, 16618, 19705, 23083, 39410, 41545, 46166, 48667, 83090, 97334, 115415, 161581, 230830, 243335, 323162, 340669, 486670, 668281, 681338, 807905, 1336562, 1615810, 1703345, 3341405, 3406690, 4677967, 6682810, 9355934, 23389835, 27399521, 46779670, 54799042, 136997605, 191796647, 273995210, 383593294, 958983235, 1917966470]

約数ペア:

[(1, 1917966470), (2, 958983235), (5, 383593294), (7, 273995210), (10, 191796647), (14, 136997605), (35, 54799042), (41, 46779670), (70, 27399521), (82, 23389835), (205, 9355934), (287, 6682810), (410, 4677967), (563, 3406690), (574, 3341405), (1126, 1703345), (1187, 1615810), (1435, 1336562), (2374, 807905), (2815, 681338), (2870, 668281), (3941, 486670), (5630, 340669), (5935, 323162), (7882, 243335), (8309, 230830), (11870, 161581), (16618, 115415), (19705, 97334), (23083, 83090), (39410, 48667), (41545, 46166)]