22202200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{3581}}^1$

素因数の和:3628

約数の個数: 48

約数和(自身を含む): 53300160

約数和(自身を除く): 31097960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 3581, 6200, 7162, 14324, 17905, 28648, 35810, 71620, 89525, 111011, 143240, 179050, 222022, 358100, 444044, 555055, 716200, 888088, 1110110, 2220220, 2775275, 4440440, 5550550, 11101100, 22202200]

約数ペア:

[(1, 22202200), (2, 11101100), (4, 5550550), (5, 4440440), (8, 2775275), (10, 2220220), (20, 1110110), (25, 888088), (31, 716200), (40, 555055), (50, 444044), (62, 358100), (100, 222022), (124, 179050), (155, 143240), (200, 111011), (248, 89525), (310, 71620), (620, 35810), (775, 28648), (1240, 17905), (1550, 14324), (3100, 7162), (3581, 6200)]