13052620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 33611760

約数和(自身を除く): 20559140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 701, 931, 980, 1330, 1402, 1862, 2660, 2804, 3505, 3724, 4655, 4907, 7010, 9310, 9814, 13319, 14020, 18620, 19628, 24535, 26638, 34349, 49070, 53276, 66595, 68698, 93233, 98140, 133190, 137396, 171745, 186466, 266380, 343490, 372932, 466165, 652631, 686980, 932330, 1305262, 1864660, 2610524, 3263155, 6526310, 13052620]

約数ペア:

[(1, 13052620), (2, 6526310), (4, 3263155), (5, 2610524), (7, 1864660), (10, 1305262), (14, 932330), (19, 686980), (20, 652631), (28, 466165), (35, 372932), (38, 343490), (49, 266380), (70, 186466), (76, 171745), (95, 137396), (98, 133190), (133, 98140), (140, 93233), (190, 68698), (196, 66595), (245, 53276), (266, 49070), (380, 34349), (490, 26638), (532, 24535), (665, 19628), (701, 18620), (931, 14020), (980, 13319), (1330, 9814), (1402, 9310), (1862, 7010), (2660, 4907), (2804, 4655), (3505, 3724)]