13274380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1789}}^1$

素因数の和:1858

約数の個数: 48

約数和(自身を含む): 32477760

約数和(自身を除く): 19203380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1789, 1855, 3578, 3710, 7156, 7420, 8945, 12523, 17890, 25046, 35780, 50092, 62615, 94817, 125230, 189634, 250460, 379268, 474085, 663719, 948170, 1327438, 1896340, 2654876, 3318595, 6637190, 13274380]

約数ペア:

[(1, 13274380), (2, 6637190), (4, 3318595), (5, 2654876), (7, 1896340), (10, 1327438), (14, 948170), (20, 663719), (28, 474085), (35, 379268), (53, 250460), (70, 189634), (106, 125230), (140, 94817), (212, 62615), (265, 50092), (371, 35780), (530, 25046), (742, 17890), (1060, 12523), (1484, 8945), (1789, 7420), (1855, 7156), (3578, 3710)]