289969097030

素因数分解:

$2^1\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{20320189}}^1$

素因数の和:20321623

約数の個数: 16

約数和(自身を含む): 522310163760

約数和(自身を除く): 232341066730

約数列:

[1, 2, 5, 10, 1427, 2854, 7135, 14270, 20320189, 40640378, 101600945, 203201890, 28996909703, 57993819406, 144984548515, 289969097030]

約数ペア:

[(1, 289969097030), (2, 144984548515), (5, 57993819406), (10, 28996909703), (1427, 203201890), (2854, 101600945), (7135, 40640378), (14270, 20320189)]