22744100

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2879}}^1$

素因数の和:2972

約数の個数: 36

約数和(自身を含む): 49996800

約数和(自身を除く): 27252700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 2879, 3950, 5758, 7900, 11516, 14395, 28790, 57580, 71975, 143950, 227441, 287900, 454882, 909764, 1137205, 2274410, 4548820, 5686025, 11372050, 22744100]

約数ペア:

[(1, 22744100), (2, 11372050), (4, 5686025), (5, 4548820), (10, 2274410), (20, 1137205), (25, 909764), (50, 454882), (79, 287900), (100, 227441), (158, 143950), (316, 71975), (395, 57580), (790, 28790), (1580, 14395), (1975, 11516), (2879, 7900), (3950, 5758)]