1900532180

素因数分解:

$2^2\times 5^1\times {\mathrm{95026609}}^1$

素因数の和:95026618

約数の個数: 12

約数和(自身を含む): 3991117620

約数和(自身を除く): 2090585440

約数列:

[1, 2, 4, 5, 10, 20, 95026609, 190053218, 380106436, 475133045, 950266090, 1900532180]

約数ペア:

[(1, 1900532180), (2, 950266090), (4, 475133045), (5, 380106436), (10, 190053218), (20, 95026609)]