2640250130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1\times {\mathrm{1489}}^1$

素因数の和:1923

約数の個数: 64

約数和(自身を含む): 5525349120

約数和(自身を除く): 2885098990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 347, 365, 511, 694, 730, 1022, 1489, 1735, 2429, 2555, 2978, 3470, 4858, 5110, 7445, 10423, 12145, 14890, 20846, 24290, 25331, 50662, 52115, 104230, 108697, 126655, 177317, 217394, 253310, 354634, 516683, 543485, 760879, 886585, 1033366, 1086970, 1521758, 1773170, 2583415, 3616781, 3804395, 5166830, 7233562, 7608790, 18083905, 36167810, 37717859, 75435718, 188589295, 264025013, 377178590, 528050026, 1320125065, 2640250130]

約数ペア:

[(1, 2640250130), (2, 1320125065), (5, 528050026), (7, 377178590), (10, 264025013), (14, 188589295), (35, 75435718), (70, 37717859), (73, 36167810), (146, 18083905), (347, 7608790), (365, 7233562), (511, 5166830), (694, 3804395), (730, 3616781), (1022, 2583415), (1489, 1773170), (1735, 1521758), (2429, 1086970), (2555, 1033366), (2978, 886585), (3470, 760879), (4858, 543485), (5110, 516683), (7445, 354634), (10423, 253310), (12145, 217394), (14890, 177317), (20846, 126655), (24290, 108697), (25331, 104230), (50662, 52115)]