26851100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 61871040

約数和(自身を除く): 35019940

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 47, 50, 58, 94, 100, 116, 145, 188, 197, 235, 290, 394, 470, 580, 725, 788, 940, 985, 1175, 1363, 1450, 1970, 2350, 2726, 2900, 3940, 4700, 4925, 5452, 5713, 6815, 9259, 9850, 11426, 13630, 18518, 19700, 22852, 27260, 28565, 34075, 37036, 46295, 57130, 68150, 92590, 114260, 136300, 142825, 185180, 231475, 268511, 285650, 462950, 537022, 571300, 925900, 1074044, 1342555, 2685110, 5370220, 6712775, 13425550, 26851100]

約数ペア:

[(1, 26851100), (2, 13425550), (4, 6712775), (5, 5370220), (10, 2685110), (20, 1342555), (25, 1074044), (29, 925900), (47, 571300), (50, 537022), (58, 462950), (94, 285650), (100, 268511), (116, 231475), (145, 185180), (188, 142825), (197, 136300), (235, 114260), (290, 92590), (394, 68150), (470, 57130), (580, 46295), (725, 37036), (788, 34075), (940, 28565), (985, 27260), (1175, 22852), (1363, 19700), (1450, 18518), (1970, 13630), (2350, 11426), (2726, 9850), (2900, 9259), (3940, 6815), (4700, 5713), (4925, 5452)]