22428500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1497

約数の個数: 48

約数和(自身を含む): 50598912

約数和(自身を除く): 28170412

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 500, 620, 775, 1447, 1550, 2894, 3100, 3875, 5788, 7235, 7750, 14470, 15500, 28940, 36175, 44857, 72350, 89714, 144700, 179428, 180875, 224285, 361750, 448570, 723500, 897140, 1121425, 2242850, 4485700, 5607125, 11214250, 22428500]

約数ペア:

[(1, 22428500), (2, 11214250), (4, 5607125), (5, 4485700), (10, 2242850), (20, 1121425), (25, 897140), (31, 723500), (50, 448570), (62, 361750), (100, 224285), (124, 180875), (125, 179428), (155, 144700), (250, 89714), (310, 72350), (500, 44857), (620, 36175), (775, 28940), (1447, 15500), (1550, 14470), (2894, 7750), (3100, 7235), (3875, 5788)]