90494060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{266159}}^1$

素因数の和:266185

約数の個数: 24

約数和(自身を含む): 201216960

約数和(自身を除く): 110722900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 266159, 532318, 1064636, 1330795, 2661590, 4524703, 5323180, 9049406, 18098812, 22623515, 45247030, 90494060]

約数ペア:

[(1, 90494060), (2, 45247030), (4, 22623515), (5, 18098812), (10, 9049406), (17, 5323180), (20, 4524703), (34, 2661590), (68, 1330795), (85, 1064636), (170, 532318), (340, 266159)]