8963500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 24216192

約数和(自身を除く): 15252692

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 125, 130, 140, 175, 182, 197, 250, 260, 325, 350, 364, 394, 455, 500, 650, 700, 788, 875, 910, 985, 1300, 1379, 1625, 1750, 1820, 1970, 2275, 2561, 2758, 3250, 3500, 3940, 4550, 4925, 5122, 5516, 6500, 6895, 9100, 9850, 10244, 11375, 12805, 13790, 17927, 19700, 22750, 24625, 25610, 27580, 34475, 35854, 45500, 49250, 51220, 64025, 68950, 71708, 89635, 98500, 128050, 137900, 172375, 179270, 256100, 320125, 344750, 358540, 448175, 640250, 689500, 896350, 1280500, 1792700, 2240875, 4481750, 8963500]

約数ペア:

[(1, 8963500), (2, 4481750), (4, 2240875), (5, 1792700), (7, 1280500), (10, 896350), (13, 689500), (14, 640250), (20, 448175), (25, 358540), (26, 344750), (28, 320125), (35, 256100), (50, 179270), (52, 172375), (65, 137900), (70, 128050), (91, 98500), (100, 89635), (125, 71708), (130, 68950), (140, 64025), (175, 51220), (182, 49250), (197, 45500), (250, 35854), (260, 34475), (325, 27580), (350, 25610), (364, 24625), (394, 22750), (455, 19700), (500, 17927), (650, 13790), (700, 12805), (788, 11375), (875, 10244), (910, 9850), (985, 9100), (1300, 6895), (1379, 6500), (1625, 5516), (1750, 5122), (1820, 4925), (1970, 4550), (2275, 3940), (2561, 3500), (2758, 3250)]