12191050

素因数分解:

$2^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1553}}^1$

素因数の和:1722

約数の個数: 24

約数和(自身を含む): 22834476

約数和(自身を除く): 10643426

約数列:

[1, 2, 5, 10, 25, 50, 157, 314, 785, 1553, 1570, 3106, 3925, 7765, 7850, 15530, 38825, 77650, 243821, 487642, 1219105, 2438210, 6095525, 12191050]

約数ペア:

[(1, 12191050), (2, 6095525), (5, 2438210), (10, 1219105), (25, 487642), (50, 243821), (157, 77650), (314, 38825), (785, 15530), (1553, 7850), (1570, 7765), (3106, 3925)]