287730470

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{106963}}^1$

素因数の和:107239

約数の個数: 16

約数和(自身を含む): 519845040

約数和(自身を除く): 232114570

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 106963, 213926, 534815, 1069630, 28773047, 57546094, 143865235, 287730470]

約数ペア:

[(1, 287730470), (2, 143865235), (5, 57546094), (10, 28773047), (269, 1069630), (538, 534815), (1345, 213926), (2690, 106963)]