133362140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4943}}^1$

素因数の和:5042

約数の個数: 48

約数和(自身を含む): 299013120

約数和(自身を除く): 165650980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 4943, 5396, 6745, 9886, 13490, 19772, 24715, 26980, 49430, 93917, 98860, 187834, 350953, 375668, 469585, 701906, 939170, 1403812, 1754765, 1878340, 3509530, 6668107, 7019060, 13336214, 26672428, 33340535, 66681070, 133362140]

約数ペア:

[(1, 133362140), (2, 66681070), (4, 33340535), (5, 26672428), (10, 13336214), (19, 7019060), (20, 6668107), (38, 3509530), (71, 1878340), (76, 1754765), (95, 1403812), (142, 939170), (190, 701906), (284, 469585), (355, 375668), (380, 350953), (710, 187834), (1349, 98860), (1420, 93917), (2698, 49430), (4943, 26980), (5396, 24715), (6745, 19772), (9886, 13490)]