91404460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2357}}^1$

素因数の和:2650

約数の個数: 48

約数和(自身を含む): 220256064

約数和(自身を除く): 128851604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1108, 1385, 1939, 2357, 2770, 3878, 4714, 5540, 7756, 9428, 9695, 11785, 16499, 19390, 23570, 32998, 38780, 47140, 65996, 82495, 164990, 329980, 652889, 1305778, 2611556, 3264445, 4570223, 6528890, 9140446, 13057780, 18280892, 22851115, 45702230, 91404460]

約数ペア:

[(1, 91404460), (2, 45702230), (4, 22851115), (5, 18280892), (7, 13057780), (10, 9140446), (14, 6528890), (20, 4570223), (28, 3264445), (35, 2611556), (70, 1305778), (140, 652889), (277, 329980), (554, 164990), (1108, 82495), (1385, 65996), (1939, 47140), (2357, 38780), (2770, 32998), (3878, 23570), (4714, 19390), (5540, 16499), (7756, 11785), (9428, 9695)]