74431820

素因数分解:

$2^2\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{3541}}^1$

素因数の和:4601

約数の個数: 24

約数和(自身を含む): 156499728

約数和(自身を除く): 82067908

約数列:

[1, 2, 4, 5, 10, 20, 1051, 2102, 3541, 4204, 5255, 7082, 10510, 14164, 17705, 21020, 35410, 70820, 3721591, 7443182, 14886364, 18607955, 37215910, 74431820]

約数ペア:

[(1, 74431820), (2, 37215910), (4, 18607955), (5, 14886364), (10, 7443182), (20, 3721591), (1051, 70820), (2102, 35410), (3541, 21020), (4204, 17705), (5255, 14164), (7082, 10510)]