2175865720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131711}}^1$

素因数の和:131788

約数の個数: 64

約数和(自身を含む): 5689958400

約数和(自身を除く): 3514092680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 3304, 4130, 8260, 16520, 131711, 263422, 526844, 658555, 921977, 1053688, 1317110, 1843954, 2634220, 3687908, 4609885, 5268440, 7375816, 7770949, 9219770, 15541898, 18439540, 31083796, 36879080, 38854745, 54396643, 62167592, 77709490, 108793286, 155418980, 217586572, 271983215, 310837960, 435173144, 543966430, 1087932860, 2175865720]

約数ペア:

[(1, 2175865720), (2, 1087932860), (4, 543966430), (5, 435173144), (7, 310837960), (8, 271983215), (10, 217586572), (14, 155418980), (20, 108793286), (28, 77709490), (35, 62167592), (40, 54396643), (56, 38854745), (59, 36879080), (70, 31083796), (118, 18439540), (140, 15541898), (236, 9219770), (280, 7770949), (295, 7375816), (413, 5268440), (472, 4609885), (590, 3687908), (826, 2634220), (1180, 1843954), (1652, 1317110), (2065, 1053688), (2360, 921977), (3304, 658555), (4130, 526844), (8260, 263422), (16520, 131711)]