224330440

素因数分解:

$2^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{11239}}^1$

素因数の和:11749

約数の個数: 32

約数和(自身を含む): 505800000

約数和(自身を除く): 281469560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 499, 998, 1996, 2495, 3992, 4990, 9980, 11239, 19960, 22478, 44956, 56195, 89912, 112390, 224780, 449560, 5608261, 11216522, 22433044, 28041305, 44866088, 56082610, 112165220, 224330440]

約数ペア:

[(1, 224330440), (2, 112165220), (4, 56082610), (5, 44866088), (8, 28041305), (10, 22433044), (20, 11216522), (40, 5608261), (499, 449560), (998, 224780), (1996, 112390), (2495, 89912), (3992, 56195), (4990, 44956), (9980, 22478), (11239, 19960)]