921766010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2477}}^1$

素因数の和:2711

約数の個数: 64

約数和(自身を含む): 1926892800

約数和(自身を除く): 1005126790

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 199, 374, 398, 935, 995, 1870, 1990, 2189, 2477, 3383, 4378, 4954, 6766, 10945, 12385, 16915, 21890, 24770, 27247, 33830, 37213, 42109, 54494, 74426, 84218, 136235, 186065, 210545, 272470, 372130, 421090, 463199, 492923, 926398, 985846, 2315995, 2464615, 4631990, 4929230, 5422153, 8379691, 10844306, 16759382, 27110765, 41898455, 54221530, 83796910, 92176601, 184353202, 460883005, 921766010]

約数ペア:

[(1, 921766010), (2, 460883005), (5, 184353202), (10, 92176601), (11, 83796910), (17, 54221530), (22, 41898455), (34, 27110765), (55, 16759382), (85, 10844306), (110, 8379691), (170, 5422153), (187, 4929230), (199, 4631990), (374, 2464615), (398, 2315995), (935, 985846), (995, 926398), (1870, 492923), (1990, 463199), (2189, 421090), (2477, 372130), (3383, 272470), (4378, 210545), (4954, 186065), (6766, 136235), (10945, 84218), (12385, 74426), (16915, 54494), (21890, 42109), (24770, 37213), (27247, 33830)]