6938440

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1949}}^1$

素因数の和:2049

約数の個数: 32

約数和(自身を含む): 15795000

約数和(自身を除く): 8856560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 1949, 3560, 3898, 7796, 9745, 15592, 19490, 38980, 77960, 173461, 346922, 693844, 867305, 1387688, 1734610, 3469220, 6938440]

約数ペア:

[(1, 6938440), (2, 3469220), (4, 1734610), (5, 1387688), (8, 867305), (10, 693844), (20, 346922), (40, 173461), (89, 77960), (178, 38980), (356, 19490), (445, 15592), (712, 9745), (890, 7796), (1780, 3898), (1949, 3560)]