26252220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2221}}^1$

素因数の和:2430

約数の個数: 48

約数和(自身を含む): 73912608

約数和(自身を除く): 47660388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2221, 2364, 2955, 3940, 4442, 5910, 6663, 8884, 11105, 11820, 13326, 22210, 26652, 33315, 44420, 66630, 133260, 437537, 875074, 1312611, 1750148, 2187685, 2625222, 4375370, 5250444, 6563055, 8750740, 13126110, 26252220]

約数ペア:

[(1, 26252220), (2, 13126110), (3, 8750740), (4, 6563055), (5, 5250444), (6, 4375370), (10, 2625222), (12, 2187685), (15, 1750148), (20, 1312611), (30, 875074), (60, 437537), (197, 133260), (394, 66630), (591, 44420), (788, 33315), (985, 26652), (1182, 22210), (1970, 13326), (2221, 11820), (2364, 11105), (2955, 8884), (3940, 6663), (4442, 5910)]