284934890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{2729}}^1$

素因数の和:2986

約数の個数: 32

約数和(自身を含む): 525404880

約数和(自身を除く): 240469990

約数列:

[1, 2, 5, 10, 53, 106, 197, 265, 394, 530, 985, 1970, 2729, 5458, 10441, 13645, 20882, 27290, 52205, 104410, 144637, 289274, 537613, 723185, 1075226, 1446370, 2688065, 5376130, 28493489, 56986978, 142467445, 284934890]

約数ペア:

[(1, 284934890), (2, 142467445), (5, 56986978), (10, 28493489), (53, 5376130), (106, 2688065), (197, 1446370), (265, 1075226), (394, 723185), (530, 537613), (985, 289274), (1970, 144637), (2729, 104410), (5458, 52205), (10441, 27290), (13645, 20882)]