26898100

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 61246080

約数和(自身を除く): 34347980

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 59, 94, 97, 100, 118, 188, 194, 235, 236, 295, 388, 470, 485, 590, 940, 970, 1175, 1180, 1475, 1940, 2350, 2425, 2773, 2950, 4559, 4700, 4850, 5546, 5723, 5900, 9118, 9700, 11092, 11446, 13865, 18236, 22795, 22892, 27730, 28615, 45590, 55460, 57230, 69325, 91180, 113975, 114460, 138650, 143075, 227950, 268981, 277300, 286150, 455900, 537962, 572300, 1075924, 1344905, 2689810, 5379620, 6724525, 13449050, 26898100]

約数ペア:

[(1, 26898100), (2, 13449050), (4, 6724525), (5, 5379620), (10, 2689810), (20, 1344905), (25, 1075924), (47, 572300), (50, 537962), (59, 455900), (94, 286150), (97, 277300), (100, 268981), (118, 227950), (188, 143075), (194, 138650), (235, 114460), (236, 113975), (295, 91180), (388, 69325), (470, 57230), (485, 55460), (590, 45590), (940, 28615), (970, 27730), (1175, 22892), (1180, 22795), (1475, 18236), (1940, 13865), (2350, 11446), (2425, 11092), (2773, 9700), (2950, 9118), (4559, 5900), (4700, 5723), (4850, 5546)]