8629060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 20123712

約数和(自身を除く): 11494652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 643, 671, 1220, 1286, 1342, 2572, 2684, 3215, 3355, 6430, 6710, 7073, 12860, 13420, 14146, 28292, 35365, 39223, 70730, 78446, 141460, 156892, 196115, 392230, 431453, 784460, 862906, 1725812, 2157265, 4314530, 8629060]

約数ペア:

[(1, 8629060), (2, 4314530), (4, 2157265), (5, 1725812), (10, 862906), (11, 784460), (20, 431453), (22, 392230), (44, 196115), (55, 156892), (61, 141460), (110, 78446), (122, 70730), (220, 39223), (244, 35365), (305, 28292), (610, 14146), (643, 13420), (671, 12860), (1220, 7073), (1286, 6710), (1342, 6430), (2572, 3355), (2684, 3215)]