2224628510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{17807}}^1$

素因数の和:17889

約数の個数: 48

約数和(自身を含む): 4456202688

約数和(自身を除く): 2231574178

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 961, 1922, 2015, 4030, 4805, 9610, 12493, 17807, 24986, 35614, 62465, 89035, 124930, 178070, 231491, 462982, 552017, 1104034, 1157455, 2314910, 2760085, 5520170, 7176221, 14352442, 17112527, 34225054, 35881105, 71762210, 85562635, 171125270, 222462851, 444925702, 1112314255, 2224628510]

約数ペア:

[(1, 2224628510), (2, 1112314255), (5, 444925702), (10, 222462851), (13, 171125270), (26, 85562635), (31, 71762210), (62, 35881105), (65, 34225054), (130, 17112527), (155, 14352442), (310, 7176221), (403, 5520170), (806, 2760085), (961, 2314910), (1922, 1157455), (2015, 1104034), (4030, 552017), (4805, 462982), (9610, 231491), (12493, 178070), (17807, 124930), (24986, 89035), (35614, 62465)]