1900532840

素因数分解:

$2^3\times 5^1\times {\mathrm{47513321}}^1$

素因数の和:47513332

約数の個数: 16

約数和(自身を含む): 4276198980

約数和(自身を除く): 2375666140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47513321, 95026642, 190053284, 237566605, 380106568, 475133210, 950266420, 1900532840]

約数ペア:

[(1, 1900532840), (2, 950266420), (4, 475133210), (5, 380106568), (8, 237566605), (10, 190053284), (20, 95026642), (40, 47513321)]