2278778870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2609}}^1\times {\mathrm{4597}}^1$

素因数の和:7232

約数の個数: 32

約数和(自身を含む): 4320280800

約数和(自身を除く): 2041501930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2609, 4597, 5218, 9194, 13045, 22985, 26090, 45970, 49571, 87343, 99142, 174686, 247855, 436715, 495710, 873430, 11993573, 23987146, 59967865, 119935730, 227877887, 455755774, 1139389435, 2278778870]

約数ペア:

[(1, 2278778870), (2, 1139389435), (5, 455755774), (10, 227877887), (19, 119935730), (38, 59967865), (95, 23987146), (190, 11993573), (2609, 873430), (4597, 495710), (5218, 436715), (9194, 247855), (13045, 174686), (22985, 99142), (26090, 87343), (45970, 49571)]