22190320

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2693}}^1$

素因数の和:2809

約数の個数: 40

約数和(自身を含む): 52112736

約数和(自身を除く): 29922416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 2693, 4120, 5386, 8240, 10772, 13465, 21544, 26930, 43088, 53860, 107720, 215440, 277379, 554758, 1109516, 1386895, 2219032, 2773790, 4438064, 5547580, 11095160, 22190320]

約数ペア:

[(1, 22190320), (2, 11095160), (4, 5547580), (5, 4438064), (8, 2773790), (10, 2219032), (16, 1386895), (20, 1109516), (40, 554758), (80, 277379), (103, 215440), (206, 107720), (412, 53860), (515, 43088), (824, 26930), (1030, 21544), (1648, 13465), (2060, 10772), (2693, 8240), (4120, 5386)]