31484470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{136889}}^1$

素因数の和:136919

約数の個数: 16

約数和(自身を含む): 59136480

約数和(自身を除く): 27652010

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 136889, 273778, 684445, 1368890, 3148447, 6296894, 15742235, 31484470]

約数ペア:

[(1, 31484470), (2, 15742235), (5, 6296894), (10, 3148447), (23, 1368890), (46, 684445), (115, 273778), (230, 136889)]