4389999.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 227505600

約数和(自身を除く): 136759880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 79, 94, 104, 130, 158, 188, 235, 260, 316, 376, 395, 470, 520, 611, 632, 790, 940, 1027, 1222, 1580, 1880, 2054, 2209, 2444, 3055, 3160, 3713, 4108, 4418, 4888, 5135, 6110, 7426, 8216, 8836, 10270, 11045, 12220, 14852, 17672, 18565, 20540, 22090, 24440, 28717, 29704, 37130, 41080, 44180, 48269, 57434, 74260, 88360, 96538, 114868, 143585, 148520, 174511, 193076, 229736, 241345, 287170, 349022, 386152, 482690, 574340, 698044, 872555, 965380, 1148680, 1396088, 1745110, 1930760, 2268643, 3490220, 4537286, 6980440, 9074572, 11343215, 18149144, 22686430, 45372860, 90745720]

約数ペア:

[(1, 90745720), (2, 45372860), (4, 22686430), (5, 18149144), (8, 11343215), (10, 9074572), (13, 6980440), (20, 4537286), (26, 3490220), (40, 2268643), (47, 1930760), (52, 1745110), (65, 1396088), (79, 1148680), (94, 965380), (104, 872555), (130, 698044), (158, 574340), (188, 482690), (235, 386152), (260, 349022), (316, 287170), (376, 241345), (395, 229736), (470, 193076), (520, 174511), (611, 148520), (632, 143585), (790, 114868), (940, 96538), (1027, 88360), (1222, 74260), (1580, 57434), (1880, 48269), (2054, 44180), (2209, 41080), (2444, 37130), (3055, 29704), (3160, 28717), (3713, 24440), (4108, 22090), (4418, 20540), (4888, 18565), (5135, 17672), (6110, 14852), (7426, 12220), (8216, 11045), (8836, 10270)]