567344740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{18749}}^1$

素因数の和:18864

約数の個数: 48

約数和(自身を含む): 1275750000

約数和(自身を除く): 708405260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 3026, 6052, 7565, 15130, 18749, 30260, 37498, 74996, 93745, 187490, 318733, 374980, 637466, 1274932, 1593665, 1668661, 3187330, 3337322, 6374660, 6674644, 8343305, 16686610, 28367237, 33373220, 56734474, 113468948, 141836185, 283672370, 567344740]

約数ペア:

[(1, 567344740), (2, 283672370), (4, 141836185), (5, 113468948), (10, 56734474), (17, 33373220), (20, 28367237), (34, 16686610), (68, 8343305), (85, 6674644), (89, 6374660), (170, 3337322), (178, 3187330), (340, 1668661), (356, 1593665), (445, 1274932), (890, 637466), (1513, 374980), (1780, 318733), (3026, 187490), (6052, 93745), (7565, 74996), (15130, 37498), (18749, 30260)]