7460180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4099}}^1$

素因数の和:4128

約数の個数: 48

約数和(自身を含む): 19286400

約数和(自身を除く): 11826220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 4099, 8198, 16396, 20495, 28693, 40990, 53287, 57386, 81980, 106574, 114772, 143465, 213148, 266435, 286930, 373009, 532870, 573860, 746018, 1065740, 1492036, 1865045, 3730090, 7460180]

約数ペア:

[(1, 7460180), (2, 3730090), (4, 1865045), (5, 1492036), (7, 1065740), (10, 746018), (13, 573860), (14, 532870), (20, 373009), (26, 286930), (28, 266435), (35, 213148), (52, 143465), (65, 114772), (70, 106574), (91, 81980), (130, 57386), (140, 53287), (182, 40990), (260, 28693), (364, 20495), (455, 16396), (910, 8198), (1820, 4099)]