284909890

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{282089}}^1$

素因数の和:282197

約数の個数: 16

約数和(自身を含む): 517917240

約数和(自身を除く): 233007350

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 282089, 564178, 1410445, 2820890, 28490989, 56981978, 142454945, 284909890]

約数ペア:

[(1, 284909890), (2, 142454945), (5, 56981978), (10, 28490989), (101, 2820890), (202, 1410445), (505, 564178), (1010, 282089)]