22821370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15959}}^1$

素因数の和:15990

約数の個数: 32

約数和(自身を含む): 48263040

約数和(自身を除く): 25441670

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 15959, 31918, 79795, 159590, 175549, 207467, 351098, 414934, 877745, 1037335, 1755490, 2074670, 2282137, 4564274, 11410685, 22821370]

約数ペア:

[(1, 22821370), (2, 11410685), (5, 4564274), (10, 2282137), (11, 2074670), (13, 1755490), (22, 1037335), (26, 877745), (55, 414934), (65, 351098), (110, 207467), (130, 175549), (143, 159590), (286, 79795), (715, 31918), (1430, 15959)]