39765860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{461}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 88482240

約数和(自身を除く): 48716380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 227, 380, 454, 461, 908, 922, 1135, 1844, 2270, 2305, 4313, 4540, 4610, 8626, 8759, 9220, 17252, 17518, 21565, 35036, 43130, 43795, 86260, 87590, 104647, 175180, 209294, 418588, 523235, 1046470, 1988293, 2092940, 3976586, 7953172, 9941465, 19882930, 39765860]

約数ペア:

[(1, 39765860), (2, 19882930), (4, 9941465), (5, 7953172), (10, 3976586), (19, 2092940), (20, 1988293), (38, 1046470), (76, 523235), (95, 418588), (190, 209294), (227, 175180), (380, 104647), (454, 87590), (461, 86260), (908, 43795), (922, 43130), (1135, 35036), (1844, 21565), (2270, 17518), (2305, 17252), (4313, 9220), (4540, 8759), (4610, 8626)]