49880420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{47057}}^1$

素因数の和:47119

約数の個数: 24

約数和(自身を含む): 106727544

約数和(自身を除く): 56847124

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 47057, 94114, 188228, 235285, 470570, 941140, 2494021, 4988042, 9976084, 12470105, 24940210, 49880420]

約数ペア:

[(1, 49880420), (2, 24940210), (4, 12470105), (5, 9976084), (10, 4988042), (20, 2494021), (53, 941140), (106, 470570), (212, 235285), (265, 188228), (530, 94114), (1060, 47057)]