89778350

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 171270288

約数和(自身を除く): 81491938

約数列:

[1, 2, 5, 10, 25, 50, 97, 107, 173, 194, 214, 346, 485, 535, 865, 970, 1070, 1730, 2425, 2675, 4325, 4850, 5350, 8650, 10379, 16781, 18511, 20758, 33562, 37022, 51895, 83905, 92555, 103790, 167810, 185110, 259475, 419525, 462775, 518950, 839050, 925550, 1795567, 3591134, 8977835, 17955670, 44889175, 89778350]

約数ペア:

[(1, 89778350), (2, 44889175), (5, 17955670), (10, 8977835), (25, 3591134), (50, 1795567), (97, 925550), (107, 839050), (173, 518950), (194, 462775), (214, 419525), (346, 259475), (485, 185110), (535, 167810), (865, 103790), (970, 92555), (1070, 83905), (1730, 51895), (2425, 37022), (2675, 33562), (4325, 20758), (4850, 18511), (5350, 16781), (8650, 10379)]