6367660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 15170400

約数和(自身を除く): 8802740

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 1289, 2470, 2578, 4940, 5156, 6445, 12890, 16757, 24491, 25780, 33514, 48982, 67028, 83785, 97964, 122455, 167570, 244910, 318383, 335140, 489820, 636766, 1273532, 1591915, 3183830, 6367660]

約数ペア:

[(1, 6367660), (2, 3183830), (4, 1591915), (5, 1273532), (10, 636766), (13, 489820), (19, 335140), (20, 318383), (26, 244910), (38, 167570), (52, 122455), (65, 97964), (76, 83785), (95, 67028), (130, 48982), (190, 33514), (247, 25780), (260, 24491), (380, 16757), (494, 12890), (988, 6445), (1235, 5156), (1289, 4940), (2470, 2578)]