25340870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3253}}^1$

素因数の和:3320

約数の個数: 32

約数和(自身を含む): 49200480

約数和(自身を除く): 23859610

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3253, 3895, 6506, 7790, 16265, 32530, 61807, 123614, 133373, 266746, 309035, 618070, 666865, 1333730, 2534087, 5068174, 12670435, 25340870]

約数ペア:

[(1, 25340870), (2, 12670435), (5, 5068174), (10, 2534087), (19, 1333730), (38, 666865), (41, 618070), (82, 309035), (95, 266746), (190, 133373), (205, 123614), (410, 61807), (779, 32530), (1558, 16265), (3253, 7790), (3895, 6506)]