2050150

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:456

約数の個数: 24

約数和(自身を含む): 3854664

約数和(自身を除く): 1804514

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 313, 626, 655, 1310, 1565, 3130, 3275, 6550, 7825, 15650, 41003, 82006, 205015, 410030, 1025075, 2050150]

約数ペア:

[(1, 2050150), (2, 1025075), (5, 410030), (10, 205015), (25, 82006), (50, 41003), (131, 15650), (262, 7825), (313, 6550), (626, 3275), (655, 3130), (1310, 1565)]