12989750

素因数分解:

$2^1\times 5^3\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 24530688

約数和(自身を除く): 11540938

約数列:

[1, 2, 5, 10, 25, 50, 125, 223, 233, 250, 446, 466, 1115, 1165, 2230, 2330, 5575, 5825, 11150, 11650, 27875, 29125, 51959, 55750, 58250, 103918, 259795, 519590, 1298975, 2597950, 6494875, 12989750]

約数ペア:

[(1, 12989750), (2, 6494875), (5, 2597950), (10, 1298975), (25, 519590), (50, 259795), (125, 103918), (223, 58250), (233, 55750), (250, 51959), (446, 29125), (466, 27875), (1115, 11650), (1165, 11150), (2230, 5825), (2330, 5575)]