5391430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2172

約数の個数: 32

約数和(自身を含む): 11052288

約数和(自身を除く): 5660858

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2131, 2530, 4262, 10655, 21310, 23441, 46882, 49013, 98026, 117205, 234410, 245065, 490130, 539143, 1078286, 2695715, 5391430]

約数ペア:

[(1, 5391430), (2, 2695715), (5, 1078286), (10, 539143), (11, 490130), (22, 245065), (23, 234410), (46, 117205), (55, 98026), (110, 49013), (115, 46882), (230, 23441), (253, 21310), (506, 10655), (1265, 4262), (2131, 2530)]