22115210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{547}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 43085952

約数和(自身を除く): 20970742

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 311, 547, 622, 1094, 1555, 2735, 3110, 4043, 5470, 7111, 8086, 14222, 20215, 35555, 40430, 71110, 170117, 340234, 850585, 1701170, 2211521, 4423042, 11057605, 22115210]

約数ペア:

[(1, 22115210), (2, 11057605), (5, 4423042), (10, 2211521), (13, 1701170), (26, 850585), (65, 340234), (130, 170117), (311, 71110), (547, 40430), (622, 35555), (1094, 20215), (1555, 14222), (2735, 8086), (3110, 7111), (4043, 5470)]