2752997780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17977}}^1$

素因数の和:18049

約数の個数: 96

約数和(自身を含む): 6765480960

約数和(自身を除く): 4012483180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 38, 52, 62, 65, 76, 95, 124, 130, 155, 190, 247, 260, 310, 380, 403, 494, 589, 620, 806, 988, 1178, 1235, 1612, 2015, 2356, 2470, 2945, 4030, 4940, 5890, 7657, 8060, 11780, 15314, 17977, 30628, 35954, 38285, 71908, 76570, 89885, 153140, 179770, 233701, 341563, 359540, 467402, 557287, 683126, 934804, 1114574, 1168505, 1366252, 1707815, 2229148, 2337010, 2786435, 3415630, 4440319, 4674020, 5572870, 6831260, 7244731, 8880638, 10588453, 11145740, 14489462, 17761276, 21176906, 22201595, 28978924, 36223655, 42353812, 44403190, 52942265, 72447310, 88806380, 105884530, 137649889, 144894620, 211769060, 275299778, 550599556, 688249445, 1376498890, 2752997780]

約数ペア:

[(1, 2752997780), (2, 1376498890), (4, 688249445), (5, 550599556), (10, 275299778), (13, 211769060), (19, 144894620), (20, 137649889), (26, 105884530), (31, 88806380), (38, 72447310), (52, 52942265), (62, 44403190), (65, 42353812), (76, 36223655), (95, 28978924), (124, 22201595), (130, 21176906), (155, 17761276), (190, 14489462), (247, 11145740), (260, 10588453), (310, 8880638), (380, 7244731), (403, 6831260), (494, 5572870), (589, 4674020), (620, 4440319), (806, 3415630), (988, 2786435), (1178, 2337010), (1235, 2229148), (1612, 1707815), (2015, 1366252), (2356, 1168505), (2470, 1114574), (2945, 934804), (4030, 683126), (4940, 557287), (5890, 467402), (7657, 359540), (8060, 341563), (11780, 233701), (15314, 179770), (17977, 153140), (30628, 89885), (35954, 76570), (38285, 71908)]