184865140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{18749}}^1$

素因数の和:18804

約数の個数: 48

約数和(自身を含む): 425250000

約数和(自身を除く): 240384860

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 18749, 37498, 74996, 93745, 187490, 318733, 374980, 543721, 637466, 1087442, 1274932, 1593665, 2174884, 2718605, 3187330, 5437210, 6374660, 9243257, 10874420, 18486514, 36973028, 46216285, 92432570, 184865140]

約数ペア:

[(1, 184865140), (2, 92432570), (4, 46216285), (5, 36973028), (10, 18486514), (17, 10874420), (20, 9243257), (29, 6374660), (34, 5437210), (58, 3187330), (68, 2718605), (85, 2174884), (116, 1593665), (145, 1274932), (170, 1087442), (290, 637466), (340, 543721), (493, 374980), (580, 318733), (986, 187490), (1972, 93745), (2465, 74996), (4930, 37498), (9860, 18749)]