231657260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{599}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 496843200

約数和(自身を除く): 265185940

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 317, 599, 610, 634, 1198, 1220, 1268, 1585, 2396, 2995, 3170, 5990, 6340, 11980, 19337, 36539, 38674, 73078, 77348, 96685, 146156, 182695, 189883, 193370, 365390, 379766, 386740, 730780, 759532, 949415, 1898830, 3797660, 11582863, 23165726, 46331452, 57914315, 115828630, 231657260]

約数ペア:

[(1, 231657260), (2, 115828630), (4, 57914315), (5, 46331452), (10, 23165726), (20, 11582863), (61, 3797660), (122, 1898830), (244, 949415), (305, 759532), (317, 730780), (599, 386740), (610, 379766), (634, 365390), (1198, 193370), (1220, 189883), (1268, 182695), (1585, 146156), (2396, 96685), (2995, 77348), (3170, 73078), (5990, 38674), (6340, 36539), (11980, 19337)]