10989445400

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{504103}}^1$

素因数の和:504228

約数の個数: 48

約数和(自身を含む): 25784919600

約数和(自身を除く): 14795474200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 2180, 2725, 4360, 5450, 10900, 21800, 504103, 1008206, 2016412, 2520515, 4032824, 5041030, 10082060, 12602575, 20164120, 25205150, 50410300, 54947227, 100820600, 109894454, 219788908, 274736135, 439577816, 549472270, 1098944540, 1373680675, 2197889080, 2747361350, 5494722700, 10989445400]

約数ペア:

[(1, 10989445400), (2, 5494722700), (4, 2747361350), (5, 2197889080), (8, 1373680675), (10, 1098944540), (20, 549472270), (25, 439577816), (40, 274736135), (50, 219788908), (100, 109894454), (109, 100820600), (200, 54947227), (218, 50410300), (436, 25205150), (545, 20164120), (872, 12602575), (1090, 10082060), (2180, 5041030), (2725, 4032824), (4360, 2520515), (5450, 2016412), (10900, 1008206), (21800, 504103)]