22127900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2801}}^1$

素因数の和:2894

約数の個数: 36

約数和(自身を含む): 48642720

約数和(自身を除く): 26514820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 2801, 3950, 5602, 7900, 11204, 14005, 28010, 56020, 70025, 140050, 221279, 280100, 442558, 885116, 1106395, 2212790, 4425580, 5531975, 11063950, 22127900]

約数ペア:

[(1, 22127900), (2, 11063950), (4, 5531975), (5, 4425580), (10, 2212790), (20, 1106395), (25, 885116), (50, 442558), (79, 280100), (100, 221279), (158, 140050), (316, 70025), (395, 56020), (790, 28010), (1580, 14005), (1975, 11204), (2801, 7900), (3950, 5602)]