131173100

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{13523}}^1$

素因数の和:13634

約数の個数: 36

約数和(自身を含む): 287601384

約数和(自身を除く): 156428284

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4850, 9700, 13523, 27046, 54092, 67615, 135230, 270460, 338075, 676150, 1311731, 1352300, 2623462, 5246924, 6558655, 13117310, 26234620, 32793275, 65586550, 131173100]

約数ペア:

[(1, 131173100), (2, 65586550), (4, 32793275), (5, 26234620), (10, 13117310), (20, 6558655), (25, 5246924), (50, 2623462), (97, 1352300), (100, 1311731), (194, 676150), (388, 338075), (485, 270460), (970, 135230), (1940, 67615), (2425, 54092), (4850, 27046), (9700, 13523)]