11390860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 26008416

約数和(自身を除く): 14617556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 193, 227, 260, 386, 454, 772, 908, 965, 1135, 1930, 2270, 2509, 2951, 3860, 4540, 5018, 5902, 10036, 11804, 12545, 14755, 25090, 29510, 43811, 50180, 59020, 87622, 175244, 219055, 438110, 569543, 876220, 1139086, 2278172, 2847715, 5695430, 11390860]

約数ペア:

[(1, 11390860), (2, 5695430), (4, 2847715), (5, 2278172), (10, 1139086), (13, 876220), (20, 569543), (26, 438110), (52, 219055), (65, 175244), (130, 87622), (193, 59020), (227, 50180), (260, 43811), (386, 29510), (454, 25090), (772, 14755), (908, 12545), (965, 11804), (1135, 10036), (1930, 5902), (2270, 5018), (2509, 4540), (2951, 3860)]