22065550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 44840880

約数和(自身を除く): 22775330

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 83, 130, 166, 325, 409, 415, 650, 818, 830, 1079, 2045, 2075, 2158, 4090, 4150, 5317, 5395, 10225, 10634, 10790, 20450, 26585, 26975, 33947, 53170, 53950, 67894, 132925, 169735, 265850, 339470, 441311, 848675, 882622, 1697350, 2206555, 4413110, 11032775, 22065550]

約数ペア:

[(1, 22065550), (2, 11032775), (5, 4413110), (10, 2206555), (13, 1697350), (25, 882622), (26, 848675), (50, 441311), (65, 339470), (83, 265850), (130, 169735), (166, 132925), (325, 67894), (409, 53950), (415, 53170), (650, 33947), (818, 26975), (830, 26585), (1079, 20450), (2045, 10790), (2075, 10634), (2158, 10225), (4090, 5395), (4150, 5317)]