6922420

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3889}}^1$

素因数の和:3987

約数の個数: 24

約数和(自身を含む): 14704200

約数和(自身を除く): 7781780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 3889, 7778, 15556, 19445, 38890, 77780, 346121, 692242, 1384484, 1730605, 3461210, 6922420]

約数ペア:

[(1, 6922420), (2, 3461210), (4, 1730605), (5, 1384484), (10, 692242), (20, 346121), (89, 77780), (178, 38890), (356, 19445), (445, 15556), (890, 7778), (1780, 3889)]