981994970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{11173}}^1$

素因数の和:11255

約数の個数: 64

約数和(自身を含む): 2085336576

約数和(自身を除く): 1103341606

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 47, 55, 85, 94, 110, 170, 187, 235, 374, 470, 517, 799, 935, 1034, 1598, 1870, 2585, 3995, 5170, 7990, 8789, 11173, 17578, 22346, 43945, 55865, 87890, 111730, 122903, 189941, 245806, 379882, 525131, 614515, 949705, 1050262, 1229030, 1899410, 2089351, 2625655, 4178702, 5251310, 5776441, 8927227, 10446755, 11552882, 17854454, 20893510, 28882205, 44636135, 57764410, 89272270, 98199497, 196398994, 490997485, 981994970]

約数ペア:

[(1, 981994970), (2, 490997485), (5, 196398994), (10, 98199497), (11, 89272270), (17, 57764410), (22, 44636135), (34, 28882205), (47, 20893510), (55, 17854454), (85, 11552882), (94, 10446755), (110, 8927227), (170, 5776441), (187, 5251310), (235, 4178702), (374, 2625655), (470, 2089351), (517, 1899410), (799, 1229030), (935, 1050262), (1034, 949705), (1598, 614515), (1870, 525131), (2585, 379882), (3995, 245806), (5170, 189941), (7990, 122903), (8789, 111730), (11173, 87890), (17578, 55865), (22346, 43945)]