1949671130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{40559}}^1$

素因数の和:40619

約数の個数: 64

約数和(自身を含む): 4205260800

約数和(自身を除く): 2255589670

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 190, 209, 230, 253, 418, 437, 506, 874, 1045, 1265, 2090, 2185, 2530, 4370, 4807, 9614, 24035, 40559, 48070, 81118, 202795, 405590, 446149, 770621, 892298, 932857, 1541242, 1865714, 2230745, 3853105, 4461490, 4664285, 7706210, 8476831, 9328570, 10261427, 16953662, 17724283, 20522854, 35448566, 42384155, 51307135, 84768310, 88621415, 102614270, 177242830, 194967113, 389934226, 974835565, 1949671130]

約数ペア:

[(1, 1949671130), (2, 974835565), (5, 389934226), (10, 194967113), (11, 177242830), (19, 102614270), (22, 88621415), (23, 84768310), (38, 51307135), (46, 42384155), (55, 35448566), (95, 20522854), (110, 17724283), (115, 16953662), (190, 10261427), (209, 9328570), (230, 8476831), (253, 7706210), (418, 4664285), (437, 4461490), (506, 3853105), (874, 2230745), (1045, 1865714), (1265, 1541242), (2090, 932857), (2185, 892298), (2530, 770621), (4370, 446149), (4807, 405590), (9614, 202795), (24035, 81118), (40559, 48070)]