25188604

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 53625600

約数和(自身を除く): 28436996

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 113, 133, 226, 266, 419, 452, 532, 791, 838, 1582, 1676, 2147, 2933, 3164, 4294, 5866, 7961, 8588, 11732, 15029, 15922, 30058, 31844, 47347, 55727, 60116, 94694, 111454, 189388, 222908, 331429, 662858, 899593, 1325716, 1799186, 3598372, 6297151, 12594302, 25188604]

約数ペア:

[(1, 25188604), (2, 12594302), (4, 6297151), (7, 3598372), (14, 1799186), (19, 1325716), (28, 899593), (38, 662858), (76, 331429), (113, 222908), (133, 189388), (226, 111454), (266, 94694), (419, 60116), (452, 55727), (532, 47347), (791, 31844), (838, 30058), (1582, 15922), (1676, 15029), (2147, 11732), (2933, 8588), (3164, 7961), (4294, 5866)]