115398740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{499}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 251328000

約数和(自身を除く): 135929260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 373, 499, 620, 746, 998, 1492, 1865, 1996, 2495, 3730, 4990, 7460, 9980, 11563, 15469, 23126, 30938, 46252, 57815, 61876, 77345, 115630, 154690, 186127, 231260, 309380, 372254, 744508, 930635, 1861270, 3722540, 5769937, 11539874, 23079748, 28849685, 57699370, 115398740]

約数ペア:

[(1, 115398740), (2, 57699370), (4, 28849685), (5, 23079748), (10, 11539874), (20, 5769937), (31, 3722540), (62, 1861270), (124, 930635), (155, 744508), (310, 372254), (373, 309380), (499, 231260), (620, 186127), (746, 154690), (998, 115630), (1492, 77345), (1865, 61876), (1996, 57815), (2495, 46252), (3730, 30938), (4990, 23126), (7460, 15469), (9980, 11563)]