2854179980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2129}}^1\times {\mathrm{3943}}^1$

素因数の和:6098

約数の個数: 48

約数和(自身を含む): 6350944320

約数和(自身を除く): 3496764340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2129, 3943, 4258, 7886, 8516, 10645, 15772, 19715, 21290, 36193, 39430, 42580, 67031, 72386, 78860, 134062, 144772, 180965, 268124, 335155, 361930, 670310, 723860, 1340620, 8394647, 16789294, 33578588, 41973235, 83946470, 142708999, 167892940, 285417998, 570835996, 713544995, 1427089990, 2854179980]

約数ペア:

[(1, 2854179980), (2, 1427089990), (4, 713544995), (5, 570835996), (10, 285417998), (17, 167892940), (20, 142708999), (34, 83946470), (68, 41973235), (85, 33578588), (170, 16789294), (340, 8394647), (2129, 1340620), (3943, 723860), (4258, 670310), (7886, 361930), (8516, 335155), (10645, 268124), (15772, 180965), (19715, 144772), (21290, 134062), (36193, 78860), (39430, 72386), (42580, 67031)]