56114500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 134840160

約数和(自身を除く): 78725660

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 89, 97, 100, 125, 130, 178, 194, 250, 260, 325, 356, 388, 445, 485, 500, 650, 890, 970, 1157, 1261, 1300, 1625, 1780, 1940, 2225, 2314, 2425, 2522, 3250, 4450, 4628, 4850, 5044, 5785, 6305, 6500, 8633, 8900, 9700, 11125, 11570, 12125, 12610, 17266, 22250, 23140, 24250, 25220, 28925, 31525, 34532, 43165, 44500, 48500, 57850, 63050, 86330, 112229, 115700, 126100, 144625, 157625, 172660, 215825, 224458, 289250, 315250, 431650, 448916, 561145, 578500, 630500, 863300, 1079125, 1122290, 2158250, 2244580, 2805725, 4316500, 5611450, 11222900, 14028625, 28057250, 56114500]

約数ペア:

[(1, 56114500), (2, 28057250), (4, 14028625), (5, 11222900), (10, 5611450), (13, 4316500), (20, 2805725), (25, 2244580), (26, 2158250), (50, 1122290), (52, 1079125), (65, 863300), (89, 630500), (97, 578500), (100, 561145), (125, 448916), (130, 431650), (178, 315250), (194, 289250), (250, 224458), (260, 215825), (325, 172660), (356, 157625), (388, 144625), (445, 126100), (485, 115700), (500, 112229), (650, 86330), (890, 63050), (970, 57850), (1157, 48500), (1261, 44500), (1300, 43165), (1625, 34532), (1780, 31525), (1940, 28925), (2225, 25220), (2314, 24250), (2425, 23140), (2522, 22250), (3250, 17266), (4450, 12610), (4628, 12125), (4850, 11570), (5044, 11125), (5785, 9700), (6305, 8900), (6500, 8633)]