52510000

素因数分解:

$2^4\times 5^4\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 100

約数和(自身を含む): 130739400

約数和(自身を除く): 78229400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 59, 80, 89, 100, 118, 125, 178, 200, 236, 250, 295, 356, 400, 445, 472, 500, 590, 625, 712, 890, 944, 1000, 1180, 1250, 1424, 1475, 1780, 2000, 2225, 2360, 2500, 2950, 3560, 4450, 4720, 5000, 5251, 5900, 7120, 7375, 8900, 10000, 10502, 11125, 11800, 14750, 17800, 21004, 22250, 23600, 26255, 29500, 35600, 36875, 42008, 44500, 52510, 55625, 59000, 73750, 84016, 89000, 105020, 111250, 118000, 131275, 147500, 178000, 210040, 222500, 262550, 295000, 420080, 445000, 525100, 590000, 656375, 890000, 1050200, 1312750, 2100400, 2625500, 3281875, 5251000, 6563750, 10502000, 13127500, 26255000, 52510000]

約数ペア:

[(1, 52510000), (2, 26255000), (4, 13127500), (5, 10502000), (8, 6563750), (10, 5251000), (16, 3281875), (20, 2625500), (25, 2100400), (40, 1312750), (50, 1050200), (59, 890000), (80, 656375), (89, 590000), (100, 525100), (118, 445000), (125, 420080), (178, 295000), (200, 262550), (236, 222500), (250, 210040), (295, 178000), (356, 147500), (400, 131275), (445, 118000), (472, 111250), (500, 105020), (590, 89000), (625, 84016), (712, 73750), (890, 59000), (944, 55625), (1000, 52510), (1180, 44500), (1250, 42008), (1424, 36875), (1475, 35600), (1780, 29500), (2000, 26255), (2225, 23600), (2360, 22250), (2500, 21004), (2950, 17800), (3560, 14750), (4450, 11800), (4720, 11125), (5000, 10502), (5251, 10000), (5900, 8900), (7120, 7375)]