292539940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{189961}}^1$

素因数の和:189988

約数の個数: 48

約数和(自身を含む): 765926784

約数和(自身を除く): 473386844

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 189961, 379922, 759844, 949805, 1329727, 1899610, 2089571, 2659454, 3799220, 4179142, 5318908, 6648635, 8358284, 10447855, 13297270, 14626997, 20895710, 26594540, 29253994, 41791420, 58507988, 73134985, 146269970, 292539940]

約数ペア:

[(1, 292539940), (2, 146269970), (4, 73134985), (5, 58507988), (7, 41791420), (10, 29253994), (11, 26594540), (14, 20895710), (20, 14626997), (22, 13297270), (28, 10447855), (35, 8358284), (44, 6648635), (55, 5318908), (70, 4179142), (77, 3799220), (110, 2659454), (140, 2089571), (154, 1899610), (220, 1329727), (308, 949805), (385, 759844), (770, 379922), (1540, 189961)]