280653370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{14341}}^1$

素因数の和:14470

約数の個数: 32

約数和(自身を含む): 536964480

約数和(自身を除く): 256311110

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 515, 1030, 1957, 3914, 9785, 14341, 19570, 28682, 71705, 143410, 272479, 544958, 1362395, 1477123, 2724790, 2954246, 7385615, 14771230, 28065337, 56130674, 140326685, 280653370]

約数ペア:

[(1, 280653370), (2, 140326685), (5, 56130674), (10, 28065337), (19, 14771230), (38, 7385615), (95, 2954246), (103, 2724790), (190, 1477123), (206, 1362395), (515, 544958), (1030, 272479), (1957, 143410), (3914, 71705), (9785, 28682), (14341, 19570)]