7411900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 17498880

約数和(自身を除く): 10086980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 47, 50, 76, 83, 94, 95, 100, 166, 188, 190, 235, 332, 380, 415, 470, 475, 830, 893, 940, 950, 1175, 1577, 1660, 1786, 1900, 2075, 2350, 3154, 3572, 3901, 4150, 4465, 4700, 6308, 7802, 7885, 8300, 8930, 15604, 15770, 17860, 19505, 22325, 31540, 39010, 39425, 44650, 74119, 78020, 78850, 89300, 97525, 148238, 157700, 195050, 296476, 370595, 390100, 741190, 1482380, 1852975, 3705950, 7411900]

約数ペア:

[(1, 7411900), (2, 3705950), (4, 1852975), (5, 1482380), (10, 741190), (19, 390100), (20, 370595), (25, 296476), (38, 195050), (47, 157700), (50, 148238), (76, 97525), (83, 89300), (94, 78850), (95, 78020), (100, 74119), (166, 44650), (188, 39425), (190, 39010), (235, 31540), (332, 22325), (380, 19505), (415, 17860), (470, 15770), (475, 15604), (830, 8930), (893, 8300), (940, 7885), (950, 7802), (1175, 6308), (1577, 4700), (1660, 4465), (1786, 4150), (1900, 3901), (2075, 3572), (2350, 3154)]