2181036650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{40427}}^1$

素因数の和:40535

約数の個数: 48

約数和(自身を含む): 4421529504

約数和(自身を除く): 2240492854

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 83, 130, 166, 325, 415, 650, 830, 1079, 2075, 2158, 4150, 5395, 10790, 26975, 40427, 53950, 80854, 202135, 404270, 525551, 1010675, 1051102, 2021350, 2627755, 3355441, 5255510, 6710882, 13138775, 16777205, 26277550, 33554410, 43620733, 83886025, 87241466, 167772050, 218103665, 436207330, 1090518325, 2181036650]

約数ペア:

[(1, 2181036650), (2, 1090518325), (5, 436207330), (10, 218103665), (13, 167772050), (25, 87241466), (26, 83886025), (50, 43620733), (65, 33554410), (83, 26277550), (130, 16777205), (166, 13138775), (325, 6710882), (415, 5255510), (650, 3355441), (830, 2627755), (1079, 2021350), (2075, 1051102), (2158, 1010675), (4150, 525551), (5395, 404270), (10790, 202135), (26975, 80854), (40427, 53950)]