4977050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 72

約数和(自身を含む): 10892160

約数和(自身を除く): 5915110

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 31, 38, 50, 62, 65, 95, 130, 155, 169, 190, 247, 310, 325, 338, 403, 475, 494, 589, 650, 775, 806, 845, 950, 1178, 1235, 1550, 1690, 2015, 2470, 2945, 3211, 4030, 4225, 5239, 5890, 6175, 6422, 7657, 8450, 10075, 10478, 12350, 14725, 15314, 16055, 20150, 26195, 29450, 32110, 38285, 52390, 76570, 80275, 99541, 130975, 160550, 191425, 199082, 261950, 382850, 497705, 995410, 2488525, 4977050]

約数ペア:

[(1, 4977050), (2, 2488525), (5, 995410), (10, 497705), (13, 382850), (19, 261950), (25, 199082), (26, 191425), (31, 160550), (38, 130975), (50, 99541), (62, 80275), (65, 76570), (95, 52390), (130, 38285), (155, 32110), (169, 29450), (190, 26195), (247, 20150), (310, 16055), (325, 15314), (338, 14725), (403, 12350), (475, 10478), (494, 10075), (589, 8450), (650, 7657), (775, 6422), (806, 6175), (845, 5890), (950, 5239), (1178, 4225), (1235, 4030), (1550, 3211), (1690, 2945), (2015, 2470)]