8428100

素因数分解:

$2^2\times 5^2\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:596

約数の個数: 36

約数和(自身を含む): 18415488

約数和(自身を除く): 9987388

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 271, 311, 542, 622, 1084, 1244, 1355, 1555, 2710, 3110, 5420, 6220, 6775, 7775, 13550, 15550, 27100, 31100, 84281, 168562, 337124, 421405, 842810, 1685620, 2107025, 4214050, 8428100]

約数ペア:

[(1, 8428100), (2, 4214050), (4, 2107025), (5, 1685620), (10, 842810), (20, 421405), (25, 337124), (50, 168562), (100, 84281), (271, 31100), (311, 27100), (542, 15550), (622, 13550), (1084, 7775), (1244, 6775), (1355, 6220), (1555, 5420), (2710, 3110)]