895242520

素因数分解:

$2^3\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{18451}}^1$

素因数の和:19675

約数の個数: 32

約数和(自身を含む): 2016065520

約数和(自身を除く): 1120823000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1213, 2426, 4852, 6065, 9704, 12130, 18451, 24260, 36902, 48520, 73804, 92255, 147608, 184510, 369020, 738040, 22381063, 44762126, 89524252, 111905315, 179048504, 223810630, 447621260, 895242520]

約数ペア:

[(1, 895242520), (2, 447621260), (4, 223810630), (5, 179048504), (8, 111905315), (10, 89524252), (20, 44762126), (40, 22381063), (1213, 738040), (2426, 369020), (4852, 184510), (6065, 147608), (9704, 92255), (12130, 73804), (18451, 48520), (24260, 36902)]