168711260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{3929}}^1$

素因数の和:4070

約数の個数: 48

約数和(自身を含む): 376336800

約数和(自身を除く): 207625540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 380, 452, 565, 1130, 2147, 2260, 3929, 4294, 7858, 8588, 10735, 15716, 19645, 21470, 39290, 42940, 74651, 78580, 149302, 298604, 373255, 443977, 746510, 887954, 1493020, 1775908, 2219885, 4439770, 8435563, 8879540, 16871126, 33742252, 42177815, 84355630, 168711260]

約数ペア:

[(1, 168711260), (2, 84355630), (4, 42177815), (5, 33742252), (10, 16871126), (19, 8879540), (20, 8435563), (38, 4439770), (76, 2219885), (95, 1775908), (113, 1493020), (190, 887954), (226, 746510), (380, 443977), (452, 373255), (565, 298604), (1130, 149302), (2147, 78580), (2260, 74651), (3929, 42940), (4294, 39290), (7858, 21470), (8588, 19645), (10735, 15716)]