74952520

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{4817}}^1$

素因数の和:5217

約数の個数: 32

約数和(自身を含む): 169111800

約数和(自身を除く): 94159280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 4817, 7780, 9634, 15560, 19268, 24085, 38536, 48170, 96340, 192680, 1873813, 3747626, 7495252, 9369065, 14990504, 18738130, 37476260, 74952520]

約数ペア:

[(1, 74952520), (2, 37476260), (4, 18738130), (5, 14990504), (8, 9369065), (10, 7495252), (20, 3747626), (40, 1873813), (389, 192680), (778, 96340), (1556, 48170), (1945, 38536), (3112, 24085), (3890, 19268), (4817, 15560), (7780, 9634)]