22045100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1$

素因数の和:448

約数の個数: 108

約数和(自身を含む): 60855480

約数和(自身を除く): 38810380

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 140, 154, 175, 196, 220, 245, 275, 308, 350, 385, 409, 490, 539, 550, 700, 770, 818, 980, 1078, 1100, 1225, 1540, 1636, 1925, 2045, 2156, 2450, 2695, 2863, 3850, 4090, 4499, 4900, 5390, 5726, 7700, 8180, 8998, 10225, 10780, 11452, 13475, 14315, 17996, 20041, 20450, 22495, 26950, 28630, 31493, 40082, 40900, 44990, 53900, 57260, 62986, 71575, 80164, 89980, 100205, 112475, 125972, 143150, 157465, 200410, 220451, 224950, 286300, 314930, 400820, 440902, 449900, 501025, 629860, 787325, 881804, 1002050, 1102255, 1574650, 2004100, 2204510, 3149300, 4409020, 5511275, 11022550, 22045100]

約数ペア:

[(1, 22045100), (2, 11022550), (4, 5511275), (5, 4409020), (7, 3149300), (10, 2204510), (11, 2004100), (14, 1574650), (20, 1102255), (22, 1002050), (25, 881804), (28, 787325), (35, 629860), (44, 501025), (49, 449900), (50, 440902), (55, 400820), (70, 314930), (77, 286300), (98, 224950), (100, 220451), (110, 200410), (140, 157465), (154, 143150), (175, 125972), (196, 112475), (220, 100205), (245, 89980), (275, 80164), (308, 71575), (350, 62986), (385, 57260), (409, 53900), (490, 44990), (539, 40900), (550, 40082), (700, 31493), (770, 28630), (818, 26950), (980, 22495), (1078, 20450), (1100, 20041), (1225, 17996), (1540, 14315), (1636, 13475), (1925, 11452), (2045, 10780), (2156, 10225), (2450, 8998), (2695, 8180), (2863, 7700), (3850, 5726), (4090, 5390), (4499, 4900)]