53407750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19421}}^1$

素因数の和:19449

約数の個数: 32

約数和(自身を含む): 109073952

約数和(自身を除く): 55666202

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 19421, 38842, 97105, 194210, 213631, 427262, 485525, 971050, 1068155, 2136310, 2427625, 4855250, 5340775, 10681550, 26703875, 53407750]

約数ペア:

[(1, 53407750), (2, 26703875), (5, 10681550), (10, 5340775), (11, 4855250), (22, 2427625), (25, 2136310), (50, 1068155), (55, 971050), (110, 485525), (125, 427262), (250, 213631), (275, 194210), (550, 97105), (1375, 38842), (2750, 19421)]