71293550

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{18049}}^1$

素因数の和:18140

約数の個数: 24

約数和(自身を含む): 134292000

約数和(自身を除く): 62998450

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 18049, 36098, 90245, 180490, 451225, 902450, 1425871, 2851742, 7129355, 14258710, 35646775, 71293550]

約数ペア:

[(1, 71293550), (2, 35646775), (5, 14258710), (10, 7129355), (25, 2851742), (50, 1425871), (79, 902450), (158, 451225), (395, 180490), (790, 90245), (1975, 36098), (3950, 18049)]