27678670

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1091}}^1$

素因数の和:1200

約数の個数: 32

約数和(自身を含む): 51891840

約数和(自身を除く): 24213170

約数列:

[1, 2, 5, 10, 43, 59, 86, 118, 215, 295, 430, 590, 1091, 2182, 2537, 5074, 5455, 10910, 12685, 25370, 46913, 64369, 93826, 128738, 234565, 321845, 469130, 643690, 2767867, 5535734, 13839335, 27678670]

約数ペア:

[(1, 27678670), (2, 13839335), (5, 5535734), (10, 2767867), (43, 643690), (59, 469130), (86, 321845), (118, 234565), (215, 128738), (295, 93826), (430, 64369), (590, 46913), (1091, 25370), (2182, 12685), (2537, 10910), (5074, 5455)]