53081900

素因数分解:

$2^2\times 5^2\times {\mathrm{239}}^1\times {\mathrm{2221}}^1$

素因数の和:2474

約数の個数: 36

約数和(自身を含む): 115721760

約数和(自身を除く): 62639860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 239, 478, 956, 1195, 2221, 2390, 4442, 4780, 5975, 8884, 11105, 11950, 22210, 23900, 44420, 55525, 111050, 222100, 530819, 1061638, 2123276, 2654095, 5308190, 10616380, 13270475, 26540950, 53081900]

約数ペア:

[(1, 53081900), (2, 26540950), (4, 13270475), (5, 10616380), (10, 5308190), (20, 2654095), (25, 2123276), (50, 1061638), (100, 530819), (239, 222100), (478, 111050), (956, 55525), (1195, 44420), (2221, 23900), (2390, 22210), (4442, 11950), (4780, 11105), (5975, 8884)]