49438000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1301}}^1$

素因数の和:1343

約数の個数: 80

約数和(自身を含む): 125929440

約数和(自身を除く): 76491440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 475, 500, 760, 950, 1000, 1301, 1520, 1900, 2000, 2375, 2602, 3800, 4750, 5204, 6505, 7600, 9500, 10408, 13010, 19000, 20816, 24719, 26020, 32525, 38000, 49438, 52040, 65050, 98876, 104080, 123595, 130100, 162625, 197752, 247190, 260200, 325250, 395504, 494380, 520400, 617975, 650500, 988760, 1235950, 1301000, 1977520, 2471900, 2602000, 3089875, 4943800, 6179750, 9887600, 12359500, 24719000, 49438000]

約数ペア:

[(1, 49438000), (2, 24719000), (4, 12359500), (5, 9887600), (8, 6179750), (10, 4943800), (16, 3089875), (19, 2602000), (20, 2471900), (25, 1977520), (38, 1301000), (40, 1235950), (50, 988760), (76, 650500), (80, 617975), (95, 520400), (100, 494380), (125, 395504), (152, 325250), (190, 260200), (200, 247190), (250, 197752), (304, 162625), (380, 130100), (400, 123595), (475, 104080), (500, 98876), (760, 65050), (950, 52040), (1000, 49438), (1301, 38000), (1520, 32525), (1900, 26020), (2000, 24719), (2375, 20816), (2602, 19000), (3800, 13010), (4750, 10408), (5204, 9500), (6505, 7600)]