2650870150

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{404713}}^1$

素因数の和:404856

約数の個数: 24

約数和(自身を含む): 4968269064

約数和(自身を除く): 2317398914

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 655, 1310, 3275, 6550, 404713, 809426, 2023565, 4047130, 10117825, 20235650, 53017403, 106034806, 265087015, 530174030, 1325435075, 2650870150]

約数ペア:

[(1, 2650870150), (2, 1325435075), (5, 530174030), (10, 265087015), (25, 106034806), (50, 53017403), (131, 20235650), (262, 10117825), (655, 4047130), (1310, 2023565), (3275, 809426), (6550, 404713)]