2045883260

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1\times {\mathrm{2711}}^1$

素因数の和:3206

約数の個数: 48

約数和(自身を含む): 4353410880

約数和(自身を除く): 2307527620

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 389, 485, 778, 970, 1556, 1940, 1945, 2711, 3890, 5422, 7780, 10844, 13555, 27110, 37733, 54220, 75466, 150932, 188665, 262967, 377330, 525934, 754660, 1051868, 1054579, 1314835, 2109158, 2629670, 4218316, 5259340, 5272895, 10545790, 21091580, 102294163, 204588326, 409176652, 511470815, 1022941630, 2045883260]

約数ペア:

[(1, 2045883260), (2, 1022941630), (4, 511470815), (5, 409176652), (10, 204588326), (20, 102294163), (97, 21091580), (194, 10545790), (388, 5272895), (389, 5259340), (485, 4218316), (778, 2629670), (970, 2109158), (1556, 1314835), (1940, 1054579), (1945, 1051868), (2711, 754660), (3890, 525934), (5422, 377330), (7780, 262967), (10844, 188665), (13555, 150932), (27110, 75466), (37733, 54220)]