26597890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10513}}^1$

素因数の和:10554

約数の個数: 32

約数和(自身を含む): 54504576

約数和(自身を除く): 27906686

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 10513, 21026, 52565, 105130, 115643, 231286, 241799, 483598, 578215, 1156430, 1208995, 2417990, 2659789, 5319578, 13298945, 26597890]

約数ペア:

[(1, 26597890), (2, 13298945), (5, 5319578), (10, 2659789), (11, 2417990), (22, 1208995), (23, 1156430), (46, 578215), (55, 483598), (110, 241799), (115, 231286), (230, 115643), (253, 105130), (506, 52565), (1265, 21026), (2530, 10513)]