22447820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 50476608

約数和(自身を除く): 28028788

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 515, 641, 1030, 1282, 1751, 2060, 2564, 3205, 3502, 6410, 7004, 8755, 10897, 12820, 17510, 21794, 35020, 43588, 54485, 66023, 108970, 132046, 217940, 264092, 330115, 660230, 1122391, 1320460, 2244782, 4489564, 5611955, 11223910, 22447820]

約数ペア:

[(1, 22447820), (2, 11223910), (4, 5611955), (5, 4489564), (10, 2244782), (17, 1320460), (20, 1122391), (34, 660230), (68, 330115), (85, 264092), (103, 217940), (170, 132046), (206, 108970), (340, 66023), (412, 54485), (515, 43588), (641, 35020), (1030, 21794), (1282, 17510), (1751, 12820), (2060, 10897), (2564, 8755), (3205, 7004), (3502, 6410)]