98920420

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{18251}}^1$

素因数の和:18531

約数の個数: 24

約数和(自身を含む): 208510848

約数和(自身を除く): 109590428

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 18251, 36502, 73004, 91255, 182510, 365020, 4946021, 9892042, 19784084, 24730105, 49460210, 98920420]

約数ペア:

[(1, 98920420), (2, 49460210), (4, 24730105), (5, 19784084), (10, 9892042), (20, 4946021), (271, 365020), (542, 182510), (1084, 91255), (1355, 73004), (2710, 36502), (5420, 18251)]