2149508750

素因数分解:

$2^1\times 5^4\times {\mathrm{1719607}}^1$

素因数の和:1719629

約数の個数: 20

約数和(自身を含む): 4029041544

約数和(自身を除く): 1879532794

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 1719607, 3439214, 8598035, 17196070, 42990175, 85980350, 214950875, 429901750, 1074754375, 2149508750]

約数ペア:

[(1, 2149508750), (2, 1074754375), (5, 429901750), (10, 214950875), (25, 85980350), (50, 42990175), (125, 17196070), (250, 8598035), (625, 3439214), (1250, 1719607)]