257240514950

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1760113}}^1$

素因数の和:1760241

約数の個数: 48

約数和(自身を含む): 497619430080

約数和(自身を除く): 240378915130

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 79, 158, 185, 370, 395, 790, 925, 1850, 1975, 2923, 3950, 5846, 14615, 29230, 73075, 146150, 1760113, 3520226, 8800565, 17601130, 44002825, 65124181, 88005650, 130248362, 139048927, 278097854, 325620905, 651241810, 695244635, 1390489270, 1628104525, 3256209050, 3476223175, 5144810299, 6952446350, 10289620598, 25724051495, 51448102990, 128620257475, 257240514950]

約数ペア:

[(1, 257240514950), (2, 128620257475), (5, 51448102990), (10, 25724051495), (25, 10289620598), (37, 6952446350), (50, 5144810299), (74, 3476223175), (79, 3256209050), (158, 1628104525), (185, 1390489270), (370, 695244635), (395, 651241810), (790, 325620905), (925, 278097854), (1850, 139048927), (1975, 130248362), (2923, 88005650), (3950, 65124181), (5846, 44002825), (14615, 17601130), (29230, 8800565), (73075, 3520226), (146150, 1760113)]