12842500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{467}}^1$

素因数の和:502

約数の個数: 60

約数和(自身を含む): 30702672

約数和(自身を除く): 17860172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 467, 500, 550, 625, 934, 1100, 1250, 1375, 1868, 2335, 2500, 2750, 4670, 5137, 5500, 6875, 9340, 10274, 11675, 13750, 20548, 23350, 25685, 27500, 46700, 51370, 58375, 102740, 116750, 128425, 233500, 256850, 291875, 513700, 583750, 642125, 1167500, 1284250, 2568500, 3210625, 6421250, 12842500]

約数ペア:

[(1, 12842500), (2, 6421250), (4, 3210625), (5, 2568500), (10, 1284250), (11, 1167500), (20, 642125), (22, 583750), (25, 513700), (44, 291875), (50, 256850), (55, 233500), (100, 128425), (110, 116750), (125, 102740), (220, 58375), (250, 51370), (275, 46700), (467, 27500), (500, 25685), (550, 23350), (625, 20548), (934, 13750), (1100, 11675), (1250, 10274), (1375, 9340), (1868, 6875), (2335, 5500), (2500, 5137), (2750, 4670)]