7537660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 17400096

約数和(自身を除く): 9862436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 547, 689, 1060, 1094, 1378, 2188, 2735, 2756, 3445, 5470, 6890, 7111, 10940, 13780, 14222, 28444, 28991, 35555, 57982, 71110, 115964, 142220, 144955, 289910, 376883, 579820, 753766, 1507532, 1884415, 3768830, 7537660]

約数ペア:

[(1, 7537660), (2, 3768830), (4, 1884415), (5, 1507532), (10, 753766), (13, 579820), (20, 376883), (26, 289910), (52, 144955), (53, 142220), (65, 115964), (106, 71110), (130, 57982), (212, 35555), (260, 28991), (265, 28444), (530, 14222), (547, 13780), (689, 10940), (1060, 7111), (1094, 6890), (1378, 5470), (2188, 3445), (2735, 2756)]