675881140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{6257}}^1$

素因数の和:6768

約数の個数: 48

約数和(自身を含む): 1551783744

約数和(自身を除く): 875902604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 491, 982, 1964, 2455, 4910, 5401, 6257, 9820, 10802, 12514, 21604, 25028, 27005, 31285, 54010, 62570, 68827, 108020, 125140, 137654, 275308, 344135, 688270, 1376540, 3072187, 6144374, 12288748, 15360935, 30721870, 33794057, 61443740, 67588114, 135176228, 168970285, 337940570, 675881140]

約数ペア:

[(1, 675881140), (2, 337940570), (4, 168970285), (5, 135176228), (10, 67588114), (11, 61443740), (20, 33794057), (22, 30721870), (44, 15360935), (55, 12288748), (110, 6144374), (220, 3072187), (491, 1376540), (982, 688270), (1964, 344135), (2455, 275308), (4910, 137654), (5401, 125140), (6257, 108020), (9820, 68827), (10802, 62570), (12514, 54010), (21604, 31285), (25028, 27005)]