13123000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1193}}^1$

素因数の和:1225

約数の個数: 64

約数和(自身を含む): 33527520

約数和(自身を除く): 20404520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 1000, 1100, 1193, 1375, 2200, 2386, 2750, 4772, 5500, 5965, 9544, 11000, 11930, 13123, 23860, 26246, 29825, 47720, 52492, 59650, 65615, 104984, 119300, 131230, 149125, 238600, 262460, 298250, 328075, 524920, 596500, 656150, 1193000, 1312300, 1640375, 2624600, 3280750, 6561500, 13123000]

約数ペア:

[(1, 13123000), (2, 6561500), (4, 3280750), (5, 2624600), (8, 1640375), (10, 1312300), (11, 1193000), (20, 656150), (22, 596500), (25, 524920), (40, 328075), (44, 298250), (50, 262460), (55, 238600), (88, 149125), (100, 131230), (110, 119300), (125, 104984), (200, 65615), (220, 59650), (250, 52492), (275, 47720), (440, 29825), (500, 26246), (550, 23860), (1000, 13123), (1100, 11930), (1193, 11000), (1375, 9544), (2200, 5965), (2386, 5500), (2750, 4772)]