49387000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 129729600

約数和(自身を除く): 80342600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 29, 40, 50, 52, 58, 65, 100, 104, 116, 125, 130, 131, 145, 200, 232, 250, 260, 262, 290, 325, 377, 500, 520, 524, 580, 650, 655, 725, 754, 1000, 1048, 1160, 1300, 1310, 1450, 1508, 1625, 1703, 1885, 2600, 2620, 2900, 3016, 3250, 3275, 3406, 3625, 3770, 3799, 5240, 5800, 6500, 6550, 6812, 7250, 7540, 7598, 8515, 9425, 13000, 13100, 13624, 14500, 15080, 15196, 16375, 17030, 18850, 18995, 26200, 29000, 30392, 32750, 34060, 37700, 37990, 42575, 47125, 49387, 65500, 68120, 75400, 75980, 85150, 94250, 94975, 98774, 131000, 151960, 170300, 188500, 189950, 197548, 212875, 246935, 340600, 377000, 379900, 395096, 425750, 474875, 493870, 759800, 851500, 949750, 987740, 1234675, 1703000, 1899500, 1975480, 2469350, 3799000, 4938700, 6173375, 9877400, 12346750, 24693500, 49387000]

約数ペア:

[(1, 49387000), (2, 24693500), (4, 12346750), (5, 9877400), (8, 6173375), (10, 4938700), (13, 3799000), (20, 2469350), (25, 1975480), (26, 1899500), (29, 1703000), (40, 1234675), (50, 987740), (52, 949750), (58, 851500), (65, 759800), (100, 493870), (104, 474875), (116, 425750), (125, 395096), (130, 379900), (131, 377000), (145, 340600), (200, 246935), (232, 212875), (250, 197548), (260, 189950), (262, 188500), (290, 170300), (325, 151960), (377, 131000), (500, 98774), (520, 94975), (524, 94250), (580, 85150), (650, 75980), (655, 75400), (725, 68120), (754, 65500), (1000, 49387), (1048, 47125), (1160, 42575), (1300, 37990), (1310, 37700), (1450, 34060), (1508, 32750), (1625, 30392), (1703, 29000), (1885, 26200), (2600, 18995), (2620, 18850), (2900, 17030), (3016, 16375), (3250, 15196), (3275, 15080), (3406, 14500), (3625, 13624), (3770, 13100), (3799, 13000), (5240, 9425), (5800, 8515), (6500, 7598), (6550, 7540), (6812, 7250)]