4580140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 10735200

約数和(自身を除く): 6155060

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 709, 1292, 1418, 1615, 2836, 3230, 3545, 6460, 7090, 12053, 13471, 14180, 24106, 26942, 48212, 53884, 60265, 67355, 120530, 134710, 229007, 241060, 269420, 458014, 916028, 1145035, 2290070, 4580140]

約数ペア:

[(1, 4580140), (2, 2290070), (4, 1145035), (5, 916028), (10, 458014), (17, 269420), (19, 241060), (20, 229007), (34, 134710), (38, 120530), (68, 67355), (76, 60265), (85, 53884), (95, 48212), (170, 26942), (190, 24106), (323, 14180), (340, 13471), (380, 12053), (646, 7090), (709, 6460), (1292, 3545), (1418, 3230), (1615, 2836)]