428821340

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{46309}}^1$

素因数の和:46781

約数の個数: 24

約数和(自身を含む): 902489280

約数和(自身を除く): 473667940

約数列:

[1, 2, 4, 5, 10, 20, 463, 926, 1852, 2315, 4630, 9260, 46309, 92618, 185236, 231545, 463090, 926180, 21441067, 42882134, 85764268, 107205335, 214410670, 428821340]

約数ペア:

[(1, 428821340), (2, 214410670), (4, 107205335), (5, 85764268), (10, 42882134), (20, 21441067), (463, 926180), (926, 463090), (1852, 231545), (2315, 185236), (4630, 92618), (9260, 46309)]