26942620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 60540480

約数和(自身を除く): 33597860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 727, 1090, 1454, 1853, 2180, 2908, 3635, 3706, 7270, 7412, 9265, 12359, 14540, 18530, 24718, 37060, 49436, 61795, 79243, 123590, 158486, 247180, 316972, 396215, 792430, 1347131, 1584860, 2694262, 5388524, 6735655, 13471310, 26942620]

約数ペア:

[(1, 26942620), (2, 13471310), (4, 6735655), (5, 5388524), (10, 2694262), (17, 1584860), (20, 1347131), (34, 792430), (68, 396215), (85, 316972), (109, 247180), (170, 158486), (218, 123590), (340, 79243), (436, 61795), (545, 49436), (727, 37060), (1090, 24718), (1454, 18530), (1853, 14540), (2180, 12359), (2908, 9265), (3635, 7412), (3706, 7270)]