4780930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{887}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 10933056

約数和(自身を除く): 6152126

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 887, 1078, 1774, 2695, 4435, 5390, 6209, 8870, 9757, 12418, 19514, 31045, 43463, 48785, 62090, 68299, 86926, 97570, 136598, 217315, 341495, 434630, 478093, 682990, 956186, 2390465, 4780930]

約数ペア:

[(1, 4780930), (2, 2390465), (5, 956186), (7, 682990), (10, 478093), (11, 434630), (14, 341495), (22, 217315), (35, 136598), (49, 97570), (55, 86926), (70, 68299), (77, 62090), (98, 48785), (110, 43463), (154, 31045), (245, 19514), (385, 12418), (490, 9757), (539, 8870), (770, 6209), (887, 5390), (1078, 4435), (1774, 2695)]