4919400080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{54563}}^1$

素因数の和:54613

約数の個数: 120

約数和(自身を含む): 13883700672

約数和(自身を除く): 8964300592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 784, 805, 920, 980, 1127, 1288, 1610, 1840, 1960, 2254, 2576, 3220, 3920, 4508, 5635, 6440, 9016, 11270, 12880, 18032, 22540, 45080, 54563, 90160, 109126, 218252, 272815, 381941, 436504, 545630, 763882, 873008, 1091260, 1254949, 1527764, 1909705, 2182520, 2509898, 2673587, 3055528, 3819410, 4365040, 5019796, 5347174, 6111056, 6274745, 7638820, 8784643, 10039592, 10694348, 12549490, 13367935, 15277640, 17569286, 20079184, 21388696, 25098980, 26735870, 30555280, 35138572, 42777392, 43923215, 50197960, 53471740, 61492501, 70277144, 87846430, 100395920, 106943480, 122985002, 140554288, 175692860, 213886960, 245970004, 307462505, 351385720, 491940008, 614925010, 702771440, 983880016, 1229850020, 2459700040, 4919400080]

約数ペア:

[(1, 4919400080), (2, 2459700040), (4, 1229850020), (5, 983880016), (7, 702771440), (8, 614925010), (10, 491940008), (14, 351385720), (16, 307462505), (20, 245970004), (23, 213886960), (28, 175692860), (35, 140554288), (40, 122985002), (46, 106943480), (49, 100395920), (56, 87846430), (70, 70277144), (80, 61492501), (92, 53471740), (98, 50197960), (112, 43923215), (115, 42777392), (140, 35138572), (161, 30555280), (184, 26735870), (196, 25098980), (230, 21388696), (245, 20079184), (280, 17569286), (322, 15277640), (368, 13367935), (392, 12549490), (460, 10694348), (490, 10039592), (560, 8784643), (644, 7638820), (784, 6274745), (805, 6111056), (920, 5347174), (980, 5019796), (1127, 4365040), (1288, 3819410), (1610, 3055528), (1840, 2673587), (1960, 2509898), (2254, 2182520), (2576, 1909705), (3220, 1527764), (3920, 1254949), (4508, 1091260), (5635, 873008), (6440, 763882), (9016, 545630), (11270, 436504), (12880, 381941), (18032, 272815), (22540, 218252), (45080, 109126), (54563, 90160)]