45488840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 106920000

約数和(自身を除く): 61431160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 53, 86, 106, 172, 212, 215, 265, 344, 424, 430, 499, 530, 860, 998, 1060, 1720, 1996, 2120, 2279, 2495, 3992, 4558, 4990, 9116, 9980, 11395, 18232, 19960, 21457, 22790, 26447, 42914, 45580, 52894, 85828, 91160, 105788, 107285, 132235, 171656, 211576, 214570, 264470, 429140, 528940, 858280, 1057880, 1137221, 2274442, 4548884, 5686105, 9097768, 11372210, 22744420, 45488840]

約数ペア:

[(1, 45488840), (2, 22744420), (4, 11372210), (5, 9097768), (8, 5686105), (10, 4548884), (20, 2274442), (40, 1137221), (43, 1057880), (53, 858280), (86, 528940), (106, 429140), (172, 264470), (212, 214570), (215, 211576), (265, 171656), (344, 132235), (424, 107285), (430, 105788), (499, 91160), (530, 85828), (860, 52894), (998, 45580), (1060, 42914), (1720, 26447), (1996, 22790), (2120, 21457), (2279, 19960), (2495, 18232), (3992, 11395), (4558, 9980), (4990, 9116)]