1827801220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{72937}}^1$

素因数の和:73132

約数の個数: 48

約数和(自身を含む): 4411290240

約数和(自身を除く): 2583489020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2506, 3580, 5012, 6265, 12530, 25060, 72937, 145874, 291748, 364685, 510559, 729370, 1021118, 1458740, 2042236, 2552795, 5105590, 10211180, 13055723, 26111446, 52222892, 65278615, 91390061, 130557230, 182780122, 261114460, 365560244, 456950305, 913900610, 1827801220]

約数ペア:

[(1, 1827801220), (2, 913900610), (4, 456950305), (5, 365560244), (7, 261114460), (10, 182780122), (14, 130557230), (20, 91390061), (28, 65278615), (35, 52222892), (70, 26111446), (140, 13055723), (179, 10211180), (358, 5105590), (716, 2552795), (895, 2042236), (1253, 1458740), (1790, 1021118), (2506, 729370), (3580, 510559), (5012, 364685), (6265, 291748), (12530, 145874), (25060, 72937)]