13206550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 28435680

約数和(自身を除く): 15229130

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 97, 175, 194, 350, 389, 485, 679, 778, 970, 1358, 1945, 2425, 2723, 3395, 3890, 4850, 5446, 6790, 9725, 13615, 16975, 19450, 27230, 33950, 37733, 68075, 75466, 136150, 188665, 264131, 377330, 528262, 943325, 1320655, 1886650, 2641310, 6603275, 13206550]

約数ペア:

[(1, 13206550), (2, 6603275), (5, 2641310), (7, 1886650), (10, 1320655), (14, 943325), (25, 528262), (35, 377330), (50, 264131), (70, 188665), (97, 136150), (175, 75466), (194, 68075), (350, 37733), (389, 33950), (485, 27230), (679, 19450), (778, 16975), (970, 13615), (1358, 9725), (1945, 6790), (2425, 5446), (2723, 4850), (3395, 3890)]