2150878090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{390359}}^1$

素因数の和:390414

約数の個数: 32

約数和(自身を含む): 4215888000

約数和(自身を除く): 2065009910

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 390359, 780718, 1951795, 3903590, 7416821, 11320411, 14833642, 22640822, 37084105, 56602055, 74168210, 113204110, 215087809, 430175618, 1075439045, 2150878090]

約数ペア:

[(1, 2150878090), (2, 1075439045), (5, 430175618), (10, 215087809), (19, 113204110), (29, 74168210), (38, 56602055), (58, 37084105), (95, 22640822), (145, 14833642), (190, 11320411), (290, 7416821), (551, 3903590), (1102, 1951795), (2755, 780718), (5510, 390359)]