3820180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2099}}^1$

素因数の和:2128

約数の個数: 48

約数和(自身を含む): 9878400

約数和(自身を除く): 6058220

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, 2099, 4198, 8396, 10495, 14693, 20990, 27287, 29386, 41980, 54574, 58772, 73465, 109148, 136435, 146930, 191009, 272870, 293860, 382018, 545740, 764036, 955045, 1910090, 3820180]

約数ペア:

[(1, 3820180), (2, 1910090), (4, 955045), (5, 764036), (7, 545740), (10, 382018), (13, 293860), (14, 272870), (20, 191009), (26, 146930), (28, 136435), (35, 109148), (52, 73465), (65, 58772), (70, 54574), (91, 41980), (130, 29386), (140, 27287), (182, 20990), (260, 14693), (364, 10495), (455, 8396), (910, 4198), (1820, 2099)]