25000352

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3163}}^1$

素因数の和:3205

約数の個数: 48

約数和(自身を含む): 55812960

約数和(自身を除く): 30812608

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3163, 3952, 6326, 7904, 12652, 25304, 41119, 50608, 60097, 82238, 101216, 120194, 164476, 240388, 328952, 480776, 657904, 781261, 961552, 1315808, 1562522, 1923104, 3125044, 6250088, 12500176, 25000352]

約数ペア:

[(1, 25000352), (2, 12500176), (4, 6250088), (8, 3125044), (13, 1923104), (16, 1562522), (19, 1315808), (26, 961552), (32, 781261), (38, 657904), (52, 480776), (76, 328952), (104, 240388), (152, 164476), (208, 120194), (247, 101216), (304, 82238), (416, 60097), (494, 50608), (608, 41119), (988, 25304), (1976, 12652), (3163, 7904), (3952, 6326)]