260038220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{27031}}^1$

素因数の和:27090

約数の個数: 48

約数和(自身を含む): 604003008

約数和(自身を除く): 343964788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 27031, 54062, 108124, 135155, 270310, 351403, 540620, 702806, 1000147, 1405612, 1757015, 2000294, 3514030, 4000588, 5000735, 7028060, 10001470, 13001911, 20002940, 26003822, 52007644, 65009555, 130019110, 260038220]

約数ペア:

[(1, 260038220), (2, 130019110), (4, 65009555), (5, 52007644), (10, 26003822), (13, 20002940), (20, 13001911), (26, 10001470), (37, 7028060), (52, 5000735), (65, 4000588), (74, 3514030), (130, 2000294), (148, 1757015), (185, 1405612), (260, 1000147), (370, 702806), (481, 540620), (740, 351403), (962, 270310), (1924, 135155), (2405, 108124), (4810, 54062), (9620, 27031)]