27713500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1351

約数の個数: 48

約数和(自身を含む): 61981920

約数和(自身を除く): 34268420

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 860, 1075, 1289, 2150, 2578, 4300, 5156, 5375, 6445, 10750, 12890, 21500, 25780, 32225, 55427, 64450, 110854, 128900, 161125, 221708, 277135, 322250, 554270, 644500, 1108540, 1385675, 2771350, 5542700, 6928375, 13856750, 27713500]

約数ペア:

[(1, 27713500), (2, 13856750), (4, 6928375), (5, 5542700), (10, 2771350), (20, 1385675), (25, 1108540), (43, 644500), (50, 554270), (86, 322250), (100, 277135), (125, 221708), (172, 161125), (215, 128900), (250, 110854), (430, 64450), (500, 55427), (860, 32225), (1075, 25780), (1289, 21500), (2150, 12890), (2578, 10750), (4300, 6445), (5156, 5375)]