1900690160

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{819263}}^1$

素因数の和:819305

約数の個数: 40

約数和(自身を含む): 4571493120

約数和(自身を除く): 2670802960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 819263, 1638526, 3277052, 4096315, 6554104, 8192630, 13108208, 16385260, 23758627, 32770520, 47517254, 65541040, 95034508, 118793135, 190069016, 237586270, 380138032, 475172540, 950345080, 1900690160]

約数ペア:

[(1, 1900690160), (2, 950345080), (4, 475172540), (5, 380138032), (8, 237586270), (10, 190069016), (16, 118793135), (20, 95034508), (29, 65541040), (40, 47517254), (58, 32770520), (80, 23758627), (116, 16385260), (145, 13108208), (232, 8192630), (290, 6554104), (464, 4096315), (580, 3277052), (1160, 1638526), (2320, 819263)]