706227920

素因数分解:

$2^4\times 5^1\times {\mathrm{487}}^1\times {\mathrm{18127}}^1$

素因数の和:18627

約数の個数: 40

約数和(自身を含む): 1645442304

約数和(自身を除く): 939214384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 487, 974, 1948, 2435, 3896, 4870, 7792, 9740, 18127, 19480, 36254, 38960, 72508, 90635, 145016, 181270, 290032, 362540, 725080, 1450160, 8827849, 17655698, 35311396, 44139245, 70622792, 88278490, 141245584, 176556980, 353113960, 706227920]

約数ペア:

[(1, 706227920), (2, 353113960), (4, 176556980), (5, 141245584), (8, 88278490), (10, 70622792), (16, 44139245), (20, 35311396), (40, 17655698), (80, 8827849), (487, 1450160), (974, 725080), (1948, 362540), (2435, 290032), (3896, 181270), (4870, 145016), (7792, 90635), (9740, 72508), (18127, 38960), (19480, 36254)]