624156740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{3461}}^1$

素因数の和:3668

約数の個数: 48

約数和(自身を含む): 1340043264

約数和(自身を除く): 715886524

約数列:

[1, 2, 4, 5, 10, 20, 71, 127, 142, 254, 284, 355, 508, 635, 710, 1270, 1420, 2540, 3461, 6922, 9017, 13844, 17305, 18034, 34610, 36068, 45085, 69220, 90170, 180340, 245731, 439547, 491462, 879094, 982924, 1228655, 1758188, 2197735, 2457310, 4395470, 4914620, 8790940, 31207837, 62415674, 124831348, 156039185, 312078370, 624156740]

約数ペア:

[(1, 624156740), (2, 312078370), (4, 156039185), (5, 124831348), (10, 62415674), (20, 31207837), (71, 8790940), (127, 4914620), (142, 4395470), (254, 2457310), (284, 2197735), (355, 1758188), (508, 1228655), (635, 982924), (710, 879094), (1270, 491462), (1420, 439547), (2540, 245731), (3461, 180340), (6922, 90170), (9017, 69220), (13844, 45085), (17305, 36068), (18034, 34610)]