25196470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^2$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 51927120

約数和(自身を除く): 26730650

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 101, 130, 190, 202, 247, 494, 505, 1010, 1235, 1313, 1919, 2470, 2626, 3838, 6565, 9595, 10201, 13130, 19190, 20402, 24947, 49894, 51005, 102010, 124735, 132613, 193819, 249470, 265226, 387638, 663065, 969095, 1326130, 1938190, 2519647, 5039294, 12598235, 25196470]

約数ペア:

[(1, 25196470), (2, 12598235), (5, 5039294), (10, 2519647), (13, 1938190), (19, 1326130), (26, 969095), (38, 663065), (65, 387638), (95, 265226), (101, 249470), (130, 193819), (190, 132613), (202, 124735), (247, 102010), (494, 51005), (505, 49894), (1010, 24947), (1235, 20402), (1313, 19190), (1919, 13130), (2470, 10201), (2626, 9595), (3838, 6565)]