52016980

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 111767040

約数和(自身を除く): 59750060

約数列:

[1, 2, 4, 5, 10, 20, 107, 109, 214, 218, 223, 428, 436, 446, 535, 545, 892, 1070, 1090, 1115, 2140, 2180, 2230, 4460, 11663, 23326, 23861, 24307, 46652, 47722, 48614, 58315, 95444, 97228, 116630, 119305, 121535, 233260, 238610, 243070, 477220, 486140, 2600849, 5201698, 10403396, 13004245, 26008490, 52016980]

約数ペア:

[(1, 52016980), (2, 26008490), (4, 13004245), (5, 10403396), (10, 5201698), (20, 2600849), (107, 486140), (109, 477220), (214, 243070), (218, 238610), (223, 233260), (428, 121535), (436, 119305), (446, 116630), (535, 97228), (545, 95444), (892, 58315), (1070, 48614), (1090, 47722), (1115, 46652), (2140, 24307), (2180, 23861), (2230, 23326), (4460, 11663)]