49845500

素因数分解:

$2^2\times 5^3\times {\mathrm{131}}^1\times {\mathrm{761}}^1$

素因数の和:911

約数の個数: 48

約数和(自身を含む): 109837728

約数和(自身を除く): 59992228

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 131, 250, 262, 500, 524, 655, 761, 1310, 1522, 2620, 3044, 3275, 3805, 6550, 7610, 13100, 15220, 16375, 19025, 32750, 38050, 65500, 76100, 95125, 99691, 190250, 199382, 380500, 398764, 498455, 996910, 1993820, 2492275, 4984550, 9969100, 12461375, 24922750, 49845500]

約数ペア:

[(1, 49845500), (2, 24922750), (4, 12461375), (5, 9969100), (10, 4984550), (20, 2492275), (25, 1993820), (50, 996910), (100, 498455), (125, 398764), (131, 380500), (250, 199382), (262, 190250), (500, 99691), (524, 95125), (655, 76100), (761, 65500), (1310, 38050), (1522, 32750), (2620, 19025), (3044, 16375), (3275, 15220), (3805, 13100), (6550, 7610)]