3469220

素因数分解:

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

素因数の和:2047

約数の個数: 24

約数和(自身を含む): 7371000

約数和(自身を除く): 3901780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 1949, 3898, 7796, 9745, 19490, 38980, 173461, 346922, 693844, 867305, 1734610, 3469220]

約数ペア:

[(1, 3469220), (2, 1734610), (4, 867305), (5, 693844), (10, 346922), (20, 173461), (89, 38980), (178, 19490), (356, 9745), (445, 7796), (890, 3898), (1780, 1949)]