123542890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{537143}}^1$

素因数の和:537173

約数の個数: 16

約数和(自身を含む): 232046208

約数和(自身を除く): 108503318

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 537143, 1074286, 2685715, 5371430, 12354289, 24708578, 61771445, 123542890]

約数ペア:

[(1, 123542890), (2, 61771445), (5, 24708578), (10, 12354289), (23, 5371430), (46, 2685715), (115, 1074286), (230, 537143)]