5162820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6619}}^1$

素因数の和:6644

約数の個数: 48

約数和(自身を含む): 15570240

約数和(自身を除く): 10407420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 6619, 13238, 19857, 26476, 33095, 39714, 66190, 79428, 86047, 99285, 132380, 172094, 198570, 258141, 344188, 397140, 430235, 516282, 860470, 1032564, 1290705, 1720940, 2581410, 5162820]

約数ペア:

[(1, 5162820), (2, 2581410), (3, 1720940), (4, 1290705), (5, 1032564), (6, 860470), (10, 516282), (12, 430235), (13, 397140), (15, 344188), (20, 258141), (26, 198570), (30, 172094), (39, 132380), (52, 99285), (60, 86047), (65, 79428), (78, 66190), (130, 39714), (156, 33095), (195, 26476), (260, 19857), (390, 13238), (780, 6619)]