22240556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 44946720

約数和(自身を除く): 22706164

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 139, 181, 221, 278, 362, 442, 556, 724, 884, 1807, 2353, 2363, 3077, 3614, 4706, 4726, 6154, 7228, 9412, 9452, 12308, 25159, 30719, 40001, 50318, 61438, 80002, 100636, 122876, 160004, 327067, 427703, 654134, 855406, 1308268, 1710812, 5560139, 11120278, 22240556]

約数ペア:

[(1, 22240556), (2, 11120278), (4, 5560139), (13, 1710812), (17, 1308268), (26, 855406), (34, 654134), (52, 427703), (68, 327067), (139, 160004), (181, 122876), (221, 100636), (278, 80002), (362, 61438), (442, 50318), (556, 40001), (724, 30719), (884, 25159), (1807, 12308), (2353, 9452), (2363, 9412), (3077, 7228), (3614, 6154), (4706, 4726)]