955006420

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1\times {\mathrm{919}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 2025354240

約数和(自身を除く): 1070347820

約数列:

[1, 2, 4, 5, 10, 20, 223, 233, 446, 466, 892, 919, 932, 1115, 1165, 1838, 2230, 2330, 3676, 4460, 4595, 4660, 9190, 18380, 51959, 103918, 204937, 207836, 214127, 259795, 409874, 428254, 519590, 819748, 856508, 1024685, 1039180, 1070635, 2049370, 2141270, 4098740, 4282540, 47750321, 95500642, 191001284, 238751605, 477503210, 955006420]

約数ペア:

[(1, 955006420), (2, 477503210), (4, 238751605), (5, 191001284), (10, 95500642), (20, 47750321), (223, 4282540), (233, 4098740), (446, 2141270), (466, 2049370), (892, 1070635), (919, 1039180), (932, 1024685), (1115, 856508), (1165, 819748), (1838, 519590), (2230, 428254), (2330, 409874), (3676, 259795), (4460, 214127), (4595, 207836), (4660, 204937), (9190, 103918), (18380, 51959)]