8566220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{701}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 19813248

約数和(自身を除く): 11247028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 701, 940, 1222, 1402, 2444, 2804, 3055, 3505, 6110, 7010, 9113, 12220, 14020, 18226, 32947, 36452, 45565, 65894, 91130, 131788, 164735, 182260, 329470, 428311, 658940, 856622, 1713244, 2141555, 4283110, 8566220]

約数ペア:

[(1, 8566220), (2, 4283110), (4, 2141555), (5, 1713244), (10, 856622), (13, 658940), (20, 428311), (26, 329470), (47, 182260), (52, 164735), (65, 131788), (94, 91130), (130, 65894), (188, 45565), (235, 36452), (260, 32947), (470, 18226), (611, 14020), (701, 12220), (940, 9113), (1222, 7010), (1402, 6110), (2444, 3505), (2804, 3055)]