42838420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{4049}}^1$

素因数の和:4104

約数の個数: 36

約数和(自身を含む): 94065300

約数和(自身を除く): 51226880

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 4049, 5290, 8098, 10580, 16196, 20245, 40490, 80980, 93127, 186254, 372508, 465635, 931270, 1862540, 2141921, 4283842, 8567684, 10709605, 21419210, 42838420]

約数ペア:

[(1, 42838420), (2, 21419210), (4, 10709605), (5, 8567684), (10, 4283842), (20, 2141921), (23, 1862540), (46, 931270), (92, 465635), (115, 372508), (230, 186254), (460, 93127), (529, 80980), (1058, 40490), (2116, 20245), (2645, 16196), (4049, 10580), (5290, 8098)]