22865720

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1951}}^1$

素因数の和:2255

約数の個数: 32

約数和(自身を含む): 51649920

約数和(自身を除く): 28784200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 1951, 2344, 2930, 3902, 5860, 7804, 9755, 11720, 15608, 19510, 39020, 78040, 571643, 1143286, 2286572, 2858215, 4573144, 5716430, 11432860, 22865720]

約数ペア:

[(1, 22865720), (2, 11432860), (4, 5716430), (5, 4573144), (8, 2858215), (10, 2286572), (20, 1143286), (40, 571643), (293, 78040), (586, 39020), (1172, 19510), (1465, 15608), (1951, 11720), (2344, 9755), (2930, 7804), (3902, 5860)]