2549203400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{15601}}^1$

素因数の和:15679

約数の個数: 96

約数和(自身を含む): 6384338400

約数和(自身を除く): 3835135000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 43, 50, 76, 86, 95, 100, 152, 172, 190, 200, 215, 344, 380, 430, 475, 760, 817, 860, 950, 1075, 1634, 1720, 1900, 2150, 3268, 3800, 4085, 4300, 6536, 8170, 8600, 15601, 16340, 20425, 31202, 32680, 40850, 62404, 78005, 81700, 124808, 156010, 163400, 296419, 312020, 390025, 592838, 624040, 670843, 780050, 1185676, 1341686, 1482095, 1560100, 2371352, 2683372, 2964190, 3120200, 3354215, 5366744, 5928380, 6708430, 7410475, 11856760, 12746017, 13416860, 14820950, 16771075, 25492034, 26833720, 29641900, 33542150, 50984068, 59283800, 63730085, 67084300, 101968136, 127460170, 134168600, 254920340, 318650425, 509840680, 637300850, 1274601700, 2549203400]

約数ペア:

[(1, 2549203400), (2, 1274601700), (4, 637300850), (5, 509840680), (8, 318650425), (10, 254920340), (19, 134168600), (20, 127460170), (25, 101968136), (38, 67084300), (40, 63730085), (43, 59283800), (50, 50984068), (76, 33542150), (86, 29641900), (95, 26833720), (100, 25492034), (152, 16771075), (172, 14820950), (190, 13416860), (200, 12746017), (215, 11856760), (344, 7410475), (380, 6708430), (430, 5928380), (475, 5366744), (760, 3354215), (817, 3120200), (860, 2964190), (950, 2683372), (1075, 2371352), (1634, 1560100), (1720, 1482095), (1900, 1341686), (2150, 1185676), (3268, 780050), (3800, 670843), (4085, 624040), (4300, 592838), (6536, 390025), (8170, 312020), (8600, 296419), (15601, 163400), (16340, 156010), (20425, 124808), (31202, 81700), (32680, 78005), (40850, 62404)]