42828380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{305917}}^1$

素因数の和:305933

約数の個数: 24

約数和(自身を含む): 102788448

約数和(自身を除く): 59960068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 305917, 611834, 1223668, 1529585, 2141419, 3059170, 4282838, 6118340, 8565676, 10707095, 21414190, 42828380]

約数ペア:

[(1, 42828380), (2, 21414190), (4, 10707095), (5, 8565676), (7, 6118340), (10, 4282838), (14, 3059170), (20, 2141419), (28, 1529585), (35, 1223668), (70, 611834), (140, 305917)]