21467030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4463}}^1$

素因数の和:4520

約数の個数: 32

約数和(自身を含む): 42747264

約数和(自身を除く): 21280234

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4463, 4810, 8926, 22315, 44630, 58019, 116038, 165131, 290095, 330262, 580190, 825655, 1651310, 2146703, 4293406, 10733515, 21467030]

約数ペア:

[(1, 21467030), (2, 10733515), (5, 4293406), (10, 2146703), (13, 1651310), (26, 825655), (37, 580190), (65, 330262), (74, 290095), (130, 165131), (185, 116038), (370, 58019), (481, 44630), (962, 22315), (2405, 8926), (4463, 4810)]