4991630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 10686816

約数和(自身を除く): 5695186

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 167, 245, 305, 334, 427, 490, 610, 835, 854, 1169, 1670, 2135, 2338, 2989, 4270, 5845, 5978, 8183, 10187, 11690, 14945, 16366, 20374, 29890, 40915, 50935, 71309, 81830, 101870, 142618, 356545, 499163, 713090, 998326, 2495815, 4991630]

約数ペア:

[(1, 4991630), (2, 2495815), (5, 998326), (7, 713090), (10, 499163), (14, 356545), (35, 142618), (49, 101870), (61, 81830), (70, 71309), (98, 50935), (122, 40915), (167, 29890), (245, 20374), (305, 16366), (334, 14945), (427, 11690), (490, 10187), (610, 8183), (835, 5978), (854, 5845), (1169, 4270), (1670, 2989), (2135, 2338)]