42470150

素因数分解:

$2^1\times 5^2\times {\mathrm{643}}^1\times {\mathrm{1321}}^1$

素因数の和:1976

約数の個数: 24

約数和(自身を含む): 79177224

約数和(自身を除く): 36707074

約数列:

[1, 2, 5, 10, 25, 50, 643, 1286, 1321, 2642, 3215, 6430, 6605, 13210, 16075, 32150, 33025, 66050, 849403, 1698806, 4247015, 8494030, 21235075, 42470150]

約数ペア:

[(1, 42470150), (2, 21235075), (5, 8494030), (10, 4247015), (25, 1698806), (50, 849403), (643, 66050), (1286, 33025), (1321, 32150), (2642, 16075), (3215, 13210), (6430, 6605)]