3791980520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{11287}}^1$

素因数の和:11562

約数の個数: 64

約数和(自身を含む): 8801930880

約数和(自身を除く): 5009950360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 227, 296, 370, 454, 740, 908, 1135, 1480, 1816, 2270, 4540, 8399, 9080, 11287, 16798, 22574, 33596, 41995, 45148, 56435, 67192, 83990, 90296, 112870, 167980, 225740, 335960, 417619, 451480, 835238, 1670476, 2088095, 2562149, 3340952, 4176190, 5124298, 8352380, 10248596, 12810745, 16704760, 20497192, 25621490, 51242980, 94799513, 102485960, 189599026, 379198052, 473997565, 758396104, 947995130, 1895990260, 3791980520]

約数ペア:

[(1, 3791980520), (2, 1895990260), (4, 947995130), (5, 758396104), (8, 473997565), (10, 379198052), (20, 189599026), (37, 102485960), (40, 94799513), (74, 51242980), (148, 25621490), (185, 20497192), (227, 16704760), (296, 12810745), (370, 10248596), (454, 8352380), (740, 5124298), (908, 4176190), (1135, 3340952), (1480, 2562149), (1816, 2088095), (2270, 1670476), (4540, 835238), (8399, 451480), (9080, 417619), (11287, 335960), (16798, 225740), (22574, 167980), (33596, 112870), (41995, 90296), (45148, 83990), (56435, 67192)]