649195450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{967}}^1$

素因数の和:1471

約数の個数: 48

約数和(自身を含む): 1253134080

約数和(自身を除く): 603938630

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 463, 725, 926, 967, 1450, 1934, 2315, 4630, 4835, 9670, 11575, 13427, 23150, 24175, 26854, 28043, 48350, 56086, 67135, 134270, 140215, 280430, 335675, 447721, 671350, 701075, 895442, 1402150, 2238605, 4477210, 11193025, 12983909, 22386050, 25967818, 64919545, 129839090, 324597725, 649195450]

約数ペア:

[(1, 649195450), (2, 324597725), (5, 129839090), (10, 64919545), (25, 25967818), (29, 22386050), (50, 12983909), (58, 11193025), (145, 4477210), (290, 2238605), (463, 1402150), (725, 895442), (926, 701075), (967, 671350), (1450, 447721), (1934, 335675), (2315, 280430), (4630, 140215), (4835, 134270), (9670, 67135), (11575, 56086), (13427, 48350), (23150, 28043), (24175, 26854)]