913305080

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{65423}}^1$

素因数の和:65783

約数の個数: 32

約数和(自身を含む): 2060856000

約数和(自身を除く): 1147550920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6980, 13960, 65423, 130846, 261692, 327115, 523384, 654230, 1308460, 2616920, 22832627, 45665254, 91330508, 114163135, 182661016, 228326270, 456652540, 913305080]

約数ペア:

[(1, 913305080), (2, 456652540), (4, 228326270), (5, 182661016), (8, 114163135), (10, 91330508), (20, 45665254), (40, 22832627), (349, 2616920), (698, 1308460), (1396, 654230), (1745, 523384), (2792, 327115), (3490, 261692), (6980, 130846), (13960, 65423)]