1385780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6299}}^1$

素因数の和:6319

約数の個数: 24

約数和(自身を含む): 3175200

約数和(自身を除く): 1789420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 6299, 12598, 25196, 31495, 62990, 69289, 125980, 138578, 277156, 346445, 692890, 1385780]

約数ペア:

[(1, 1385780), (2, 692890), (4, 346445), (5, 277156), (10, 138578), (11, 125980), (20, 69289), (22, 62990), (44, 31495), (55, 25196), (110, 12598), (220, 6299)]