13308965260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{499211}}^1$

素因数の和:499294

約数の個数: 48

約数和(自身を含む): 29521400832

約数和(自身を除く): 16212435572

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 5332, 6665, 13330, 26660, 499211, 998422, 1996844, 2496055, 4992110, 9984220, 15475541, 21466073, 30951082, 42932146, 61902164, 77377705, 85864292, 107330365, 154755410, 214660730, 309510820, 429321460, 665448263, 1330896526, 2661793052, 3327241315, 6654482630, 13308965260]

約数ペア:

[(1, 13308965260), (2, 6654482630), (4, 3327241315), (5, 2661793052), (10, 1330896526), (20, 665448263), (31, 429321460), (43, 309510820), (62, 214660730), (86, 154755410), (124, 107330365), (155, 85864292), (172, 77377705), (215, 61902164), (310, 42932146), (430, 30951082), (620, 21466073), (860, 15475541), (1333, 9984220), (2666, 4992110), (5332, 2496055), (6665, 1996844), (13330, 998422), (26660, 499211)]