1869894620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{75217}}^1$

素因数の和:75350

約数の個数: 48

約数和(自身を含む): 4321725408

約数和(自身を除く): 2451830788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 1130, 1243, 2260, 2486, 4972, 6215, 12430, 24860, 75217, 150434, 300868, 376085, 752170, 827387, 1504340, 1654774, 3309548, 4136935, 8273870, 8499521, 16547740, 16999042, 33998084, 42497605, 84995210, 93494731, 169990420, 186989462, 373978924, 467473655, 934947310, 1869894620]

約数ペア:

[(1, 1869894620), (2, 934947310), (4, 467473655), (5, 373978924), (10, 186989462), (11, 169990420), (20, 93494731), (22, 84995210), (44, 42497605), (55, 33998084), (110, 16999042), (113, 16547740), (220, 8499521), (226, 8273870), (452, 4136935), (565, 3309548), (1130, 1654774), (1243, 1504340), (2260, 827387), (2486, 752170), (4972, 376085), (6215, 300868), (12430, 150434), (24860, 75217)]