25859228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 49728000

約数和(自身を除く): 23868772

約数列:

[1, 2, 4, 19, 38, 59, 73, 76, 79, 118, 146, 158, 236, 292, 316, 1121, 1387, 1501, 2242, 2774, 3002, 4307, 4484, 4661, 5548, 5767, 6004, 8614, 9322, 11534, 17228, 18644, 23068, 81833, 88559, 109573, 163666, 177118, 219146, 327332, 340253, 354236, 438292, 680506, 1361012, 6464807, 12929614, 25859228]

約数ペア:

[(1, 25859228), (2, 12929614), (4, 6464807), (19, 1361012), (38, 680506), (59, 438292), (73, 354236), (76, 340253), (79, 327332), (118, 219146), (146, 177118), (158, 163666), (236, 109573), (292, 88559), (316, 81833), (1121, 23068), (1387, 18644), (1501, 17228), (2242, 11534), (2774, 9322), (3002, 8614), (4307, 6004), (4484, 5767), (4661, 5548)]