259360190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{4013}}^1$

素因数の和:4324

約数の個数: 32

約数和(自身を含む): 489001536

約数和(自身を除く): 229641346

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 281, 562, 1405, 2810, 4013, 6463, 8026, 12926, 20065, 32315, 40130, 64630, 92299, 184598, 461495, 922990, 1127653, 2255306, 5638265, 11276530, 25936019, 51872038, 129680095, 259360190]

約数ペア:

[(1, 259360190), (2, 129680095), (5, 51872038), (10, 25936019), (23, 11276530), (46, 5638265), (115, 2255306), (230, 1127653), (281, 922990), (562, 461495), (1405, 184598), (2810, 92299), (4013, 64630), (6463, 40130), (8026, 32315), (12926, 20065)]