22279880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1693}}^1$

素因数の和:1758

約数の個数: 64

約数和(自身を含む): 58544640

約数和(自身を除く): 36264760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1693, 1880, 2632, 3290, 3386, 6580, 6772, 8465, 11851, 13160, 13544, 16930, 23702, 33860, 47404, 59255, 67720, 79571, 94808, 118510, 159142, 237020, 318284, 397855, 474040, 556997, 636568, 795710, 1113994, 1591420, 2227988, 2784985, 3182840, 4455976, 5569970, 11139940, 22279880]

約数ペア:

[(1, 22279880), (2, 11139940), (4, 5569970), (5, 4455976), (7, 3182840), (8, 2784985), (10, 2227988), (14, 1591420), (20, 1113994), (28, 795710), (35, 636568), (40, 556997), (47, 474040), (56, 397855), (70, 318284), (94, 237020), (140, 159142), (188, 118510), (235, 94808), (280, 79571), (329, 67720), (376, 59255), (470, 47404), (658, 33860), (940, 23702), (1316, 16930), (1645, 13544), (1693, 13160), (1880, 11851), (2632, 8465), (3290, 6772), (3386, 6580)]