10986220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 26671680

約数和(自身を除く): 15685460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 809, 970, 1358, 1618, 1940, 2716, 3236, 3395, 4045, 5663, 6790, 8090, 11326, 13580, 16180, 22652, 28315, 56630, 78473, 113260, 156946, 313892, 392365, 549311, 784730, 1098622, 1569460, 2197244, 2746555, 5493110, 10986220]

約数ペア:

[(1, 10986220), (2, 5493110), (4, 2746555), (5, 2197244), (7, 1569460), (10, 1098622), (14, 784730), (20, 549311), (28, 392365), (35, 313892), (70, 156946), (97, 113260), (140, 78473), (194, 56630), (388, 28315), (485, 22652), (679, 16180), (809, 13580), (970, 11326), (1358, 8090), (1618, 6790), (1940, 5663), (2716, 4045), (3236, 3395)]