16989500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{3089}}^1$

素因数の和:3119

約数の個数: 48

約数和(自身を含む): 40491360

約数和(自身を除く): 23501860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 3089, 5500, 6178, 12356, 15445, 30890, 33979, 61780, 67958, 77225, 135916, 154450, 169895, 308900, 339790, 386125, 679580, 772250, 849475, 1544500, 1698950, 3397900, 4247375, 8494750, 16989500]

約数ペア:

[(1, 16989500), (2, 8494750), (4, 4247375), (5, 3397900), (10, 1698950), (11, 1544500), (20, 849475), (22, 772250), (25, 679580), (44, 386125), (50, 339790), (55, 308900), (100, 169895), (110, 154450), (125, 135916), (220, 77225), (250, 67958), (275, 61780), (500, 33979), (550, 30890), (1100, 15445), (1375, 12356), (2750, 6178), (3089, 5500)]