48731780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 106517376

約数和(自身を除く): 57785596

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 164, 205, 268, 335, 410, 670, 820, 887, 1340, 1774, 2747, 3548, 4435, 5494, 8870, 10988, 13735, 17740, 27470, 36367, 54940, 59429, 72734, 118858, 145468, 181835, 237716, 297145, 363670, 594290, 727340, 1188580, 2436589, 4873178, 9746356, 12182945, 24365890, 48731780]

約数ペア:

[(1, 48731780), (2, 24365890), (4, 12182945), (5, 9746356), (10, 4873178), (20, 2436589), (41, 1188580), (67, 727340), (82, 594290), (134, 363670), (164, 297145), (205, 237716), (268, 181835), (335, 145468), (410, 118858), (670, 72734), (820, 59429), (887, 54940), (1340, 36367), (1774, 27470), (2747, 17740), (3548, 13735), (4435, 10988), (5494, 8870)]