724795810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 1358424000

約数和(自身を除く): 633628190

約数列:

[1, 2, 5, 10, 31, 62, 155, 199, 310, 379, 398, 758, 961, 995, 1895, 1922, 1990, 3790, 4805, 6169, 9610, 11749, 12338, 23498, 30845, 58745, 61690, 75421, 117490, 150842, 191239, 364219, 377105, 382478, 728438, 754210, 956195, 1821095, 1912390, 2338051, 3642190, 4676102, 11690255, 23380510, 72479581, 144959162, 362397905, 724795810]

約数ペア:

[(1, 724795810), (2, 362397905), (5, 144959162), (10, 72479581), (31, 23380510), (62, 11690255), (155, 4676102), (199, 3642190), (310, 2338051), (379, 1912390), (398, 1821095), (758, 956195), (961, 754210), (995, 728438), (1895, 382478), (1922, 377105), (1990, 364219), (3790, 191239), (4805, 150842), (6169, 117490), (9610, 75421), (11749, 61690), (12338, 58745), (23498, 30845)]