4994440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11351}}^1$

素因数の和:11373

約数の個数: 32

約数和(自身を含む): 12260160

約数和(自身を除く): 7265720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 11351, 22702, 45404, 56755, 90808, 113510, 124861, 227020, 249722, 454040, 499444, 624305, 998888, 1248610, 2497220, 4994440]

約数ペア:

[(1, 4994440), (2, 2497220), (4, 1248610), (5, 998888), (8, 624305), (10, 499444), (11, 454040), (20, 249722), (22, 227020), (40, 124861), (44, 113510), (55, 90808), (88, 56755), (110, 45404), (220, 22702), (440, 11351)]