3912291220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{12911}}^1$

素因数の和:13168

約数の個数: 48

約数和(自身を含む): 8351481600

約数和(自身を除く): 4439190380

約数列:

[1, 2, 4, 5, 10, 20, 109, 139, 218, 278, 436, 545, 556, 695, 1090, 1390, 2180, 2780, 12911, 15151, 25822, 30302, 51644, 60604, 64555, 75755, 129110, 151510, 258220, 303020, 1407299, 1794629, 2814598, 3589258, 5629196, 7036495, 7178516, 8973145, 14072990, 17946290, 28145980, 35892580, 195614561, 391229122, 782458244, 978072805, 1956145610, 3912291220]

約数ペア:

[(1, 3912291220), (2, 1956145610), (4, 978072805), (5, 782458244), (10, 391229122), (20, 195614561), (109, 35892580), (139, 28145980), (218, 17946290), (278, 14072990), (436, 8973145), (545, 7178516), (556, 7036495), (695, 5629196), (1090, 3589258), (1390, 2814598), (2180, 1794629), (2780, 1407299), (12911, 303020), (15151, 258220), (25822, 151510), (30302, 129110), (51644, 75755), (60604, 64555)]