1300995650

素因数分解:

$2^1\times 5^2\times {\mathrm{1319}}^1\times {\mathrm{19727}}^1$

素因数の和:21058

約数の個数: 24

約数和(自身を含む): 2421809280

約数和(自身を除く): 1120813630

約数列:

[1, 2, 5, 10, 25, 50, 1319, 2638, 6595, 13190, 19727, 32975, 39454, 65950, 98635, 197270, 493175, 986350, 26019913, 52039826, 130099565, 260199130, 650497825, 1300995650]

約数ペア:

[(1, 1300995650), (2, 650497825), (5, 260199130), (10, 130099565), (25, 52039826), (50, 26019913), (1319, 986350), (2638, 493175), (6595, 197270), (13190, 98635), (19727, 65950), (32975, 39454)]