6222500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:174

約数の個数: 60

約数和(自身を含む): 14432880

約数和(自身を除く): 8210380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 131, 190, 250, 262, 380, 475, 500, 524, 625, 655, 950, 1250, 1310, 1900, 2375, 2489, 2500, 2620, 3275, 4750, 4978, 6550, 9500, 9956, 11875, 12445, 13100, 16375, 23750, 24890, 32750, 47500, 49780, 62225, 65500, 81875, 124450, 163750, 248900, 311125, 327500, 622250, 1244500, 1555625, 3111250, 6222500]

約数ペア:

[(1, 6222500), (2, 3111250), (4, 1555625), (5, 1244500), (10, 622250), (19, 327500), (20, 311125), (25, 248900), (38, 163750), (50, 124450), (76, 81875), (95, 65500), (100, 62225), (125, 49780), (131, 47500), (190, 32750), (250, 24890), (262, 23750), (380, 16375), (475, 13100), (500, 12445), (524, 11875), (625, 9956), (655, 9500), (950, 6550), (1250, 4978), (1310, 4750), (1900, 3275), (2375, 2620), (2489, 2500)]