22745380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4391}}^1$

素因数の和:4444

約数の個数: 48

約数和(自身を含む): 56077056

約数和(自身を除く): 33331676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 4391, 5180, 8782, 17564, 21955, 30737, 43910, 61474, 87820, 122948, 153685, 162467, 307370, 324934, 614740, 649868, 812335, 1137269, 1624670, 2274538, 3249340, 4549076, 5686345, 11372690, 22745380]

約数ペア:

[(1, 22745380), (2, 11372690), (4, 5686345), (5, 4549076), (7, 3249340), (10, 2274538), (14, 1624670), (20, 1137269), (28, 812335), (35, 649868), (37, 614740), (70, 324934), (74, 307370), (140, 162467), (148, 153685), (185, 122948), (259, 87820), (370, 61474), (518, 43910), (740, 30737), (1036, 21955), (1295, 17564), (2590, 8782), (4391, 5180)]