22422740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 48920592

約数和(自身を除く): 26497852

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 157, 185, 193, 314, 370, 386, 628, 740, 772, 785, 965, 1570, 1930, 3140, 3860, 5809, 7141, 11618, 14282, 23236, 28564, 29045, 30301, 35705, 58090, 60602, 71410, 116180, 121204, 142820, 151505, 303010, 606020, 1121137, 2242274, 4484548, 5605685, 11211370, 22422740]

約数ペア:

[(1, 22422740), (2, 11211370), (4, 5605685), (5, 4484548), (10, 2242274), (20, 1121137), (37, 606020), (74, 303010), (148, 151505), (157, 142820), (185, 121204), (193, 116180), (314, 71410), (370, 60602), (386, 58090), (628, 35705), (740, 30301), (772, 29045), (785, 28564), (965, 23236), (1570, 14282), (1930, 11618), (3140, 7141), (3860, 5809)]