2689519540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{150589}}^1$

素因数の和:150664

約数の個数: 48

約数和(自身を含む): 6071788800

約数和(自身を除く): 3382269260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4465, 8930, 17860, 150589, 301178, 602356, 752945, 1505890, 2861191, 3011780, 5722382, 7077683, 11444764, 14155366, 14305955, 28310732, 28611910, 35388415, 57223820, 70776830, 134475977, 141553660, 268951954, 537903908, 672379885, 1344759770, 2689519540]

約数ペア:

[(1, 2689519540), (2, 1344759770), (4, 672379885), (5, 537903908), (10, 268951954), (19, 141553660), (20, 134475977), (38, 70776830), (47, 57223820), (76, 35388415), (94, 28611910), (95, 28310732), (188, 14305955), (190, 14155366), (235, 11444764), (380, 7077683), (470, 5722382), (893, 3011780), (940, 2861191), (1786, 1505890), (3572, 752945), (4465, 602356), (8930, 301178), (17860, 150589)]