2440900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 6624576

約数和(自身を除く): 4183676

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 317, 350, 385, 550, 634, 700, 770, 1100, 1268, 1540, 1585, 1925, 2219, 3170, 3487, 3850, 4438, 6340, 6974, 7700, 7925, 8876, 11095, 13948, 15850, 17435, 22190, 24409, 31700, 34870, 44380, 48818, 55475, 69740, 87175, 97636, 110950, 122045, 174350, 221900, 244090, 348700, 488180, 610225, 1220450, 2440900]

約数ペア:

[(1, 2440900), (2, 1220450), (4, 610225), (5, 488180), (7, 348700), (10, 244090), (11, 221900), (14, 174350), (20, 122045), (22, 110950), (25, 97636), (28, 87175), (35, 69740), (44, 55475), (50, 48818), (55, 44380), (70, 34870), (77, 31700), (100, 24409), (110, 22190), (140, 17435), (154, 15850), (175, 13948), (220, 11095), (275, 8876), (308, 7925), (317, 7700), (350, 6974), (385, 6340), (550, 4438), (634, 3850), (700, 3487), (770, 3170), (1100, 2219), (1268, 1925), (1540, 1585)]