1911331370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1\times {\mathrm{439}}^1$

素因数の和:879

約数の個数: 64

約数和(自身を含む): 3760162560

約数和(自身を除く): 1848831190

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 313, 439, 535, 626, 878, 1070, 1391, 1565, 2195, 2782, 3130, 4069, 4390, 5707, 6955, 8138, 11414, 13910, 20345, 28535, 33491, 40690, 46973, 57070, 66982, 93946, 137407, 167455, 234865, 274814, 334910, 435383, 469730, 610649, 687035, 870766, 1221298, 1374070, 1786291, 2176915, 3053245, 3572582, 4353830, 6106490, 8931455, 14702549, 17862910, 29405098, 73512745, 147025490, 191133137, 382266274, 955665685, 1911331370]

約数ペア:

[(1, 1911331370), (2, 955665685), (5, 382266274), (10, 191133137), (13, 147025490), (26, 73512745), (65, 29405098), (107, 17862910), (130, 14702549), (214, 8931455), (313, 6106490), (439, 4353830), (535, 3572582), (626, 3053245), (878, 2176915), (1070, 1786291), (1391, 1374070), (1565, 1221298), (2195, 870766), (2782, 687035), (3130, 610649), (4069, 469730), (4390, 435383), (5707, 334910), (6955, 274814), (8138, 234865), (11414, 167455), (13910, 137407), (20345, 93946), (28535, 66982), (33491, 57070), (40690, 46973)]