22852520

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1637}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 51597000

約数和(自身を除く): 28744480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1637, 1745, 2792, 3274, 3490, 6548, 6980, 8185, 13096, 13960, 16370, 32740, 65480, 571313, 1142626, 2285252, 2856565, 4570504, 5713130, 11426260, 22852520]

約数ペア:

[(1, 22852520), (2, 11426260), (4, 5713130), (5, 4570504), (8, 2856565), (10, 2285252), (20, 1142626), (40, 571313), (349, 65480), (698, 32740), (1396, 16370), (1637, 13960), (1745, 13096), (2792, 8185), (3274, 6980), (3490, 6548)]