690763669180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{27389519}}^1$

素因数の和:27389638

約数の個数: 48

約数和(自身を含む): 1578293700480

約数和(自身を除く): 887530031300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 2522, 5044, 6305, 12610, 25220, 27389519, 54779038, 109558076, 136947595, 273895190, 356063747, 547790380, 712127494, 1424254988, 1780318735, 2656783343, 3560637470, 5313566686, 7121274940, 10627133372, 13283916715, 26567833430, 34538183459, 53135666860, 69076366918, 138152733836, 172690917295, 345381834590, 690763669180]

約数ペア:

[(1, 690763669180), (2, 345381834590), (4, 172690917295), (5, 138152733836), (10, 69076366918), (13, 53135666860), (20, 34538183459), (26, 26567833430), (52, 13283916715), (65, 10627133372), (97, 7121274940), (130, 5313566686), (194, 3560637470), (260, 2656783343), (388, 1780318735), (485, 1424254988), (970, 712127494), (1261, 547790380), (1940, 356063747), (2522, 273895190), (5044, 136947595), (6305, 109558076), (12610, 54779038), (25220, 27389519)]