25984300

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1319}}^1$

素因数の和:1530

約数の個数: 36

約数和(自身を含む): 56715120

約数和(自身を除く): 30730820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 788, 985, 1319, 1970, 2638, 3940, 4925, 5276, 6595, 9850, 13190, 19700, 26380, 32975, 65950, 131900, 259843, 519686, 1039372, 1299215, 2598430, 5196860, 6496075, 12992150, 25984300]

約数ペア:

[(1, 25984300), (2, 12992150), (4, 6496075), (5, 5196860), (10, 2598430), (20, 1299215), (25, 1039372), (50, 519686), (100, 259843), (197, 131900), (394, 65950), (788, 32975), (985, 26380), (1319, 19700), (1970, 13190), (2638, 9850), (3940, 6595), (4925, 5276)]