25369968380

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{937}}^1\times {\mathrm{2713}}^1$

素因数の和:4158

約数の個数: 48

約数和(自身を含む): 53460372000

約数和(自身を除く): 28090403620

約数列:

[1, 2, 4, 5, 10, 20, 499, 937, 998, 1874, 1996, 2495, 2713, 3748, 4685, 4990, 5426, 9370, 9980, 10852, 13565, 18740, 27130, 54260, 467563, 935126, 1353787, 1870252, 2337815, 2542081, 2707574, 4675630, 5084162, 5415148, 6768935, 9351260, 10168324, 12710405, 13537870, 25420810, 27075740, 50841620, 1268498419, 2536996838, 5073993676, 6342492095, 12684984190, 25369968380]

約数ペア:

[(1, 25369968380), (2, 12684984190), (4, 6342492095), (5, 5073993676), (10, 2536996838), (20, 1268498419), (499, 50841620), (937, 27075740), (998, 25420810), (1874, 13537870), (1996, 12710405), (2495, 10168324), (2713, 9351260), (3748, 6768935), (4685, 5415148), (4990, 5084162), (5426, 4675630), (9370, 2707574), (9980, 2542081), (10852, 2337815), (13565, 1870252), (18740, 1353787), (27130, 935126), (54260, 467563)]