1956556690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{8647}}^1$

素因数の和:8704

約数の個数: 64

約数和(自身を含む): 4102057728

約数和(自身を除く): 2145501038

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 935, 1210, 1331, 1870, 2057, 2662, 4114, 6655, 8647, 10285, 13310, 17294, 20570, 22627, 43235, 45254, 86470, 95117, 113135, 146999, 190234, 226270, 293998, 475585, 734995, 951170, 1046287, 1469990, 1616989, 2092574, 3233978, 5231435, 8084945, 10462870, 11509157, 16169890, 17786879, 23018314, 35573758, 57545785, 88934395, 115091570, 177868790, 195655669, 391311338, 978278345, 1956556690]

約数ペア:

[(1, 1956556690), (2, 978278345), (5, 391311338), (10, 195655669), (11, 177868790), (17, 115091570), (22, 88934395), (34, 57545785), (55, 35573758), (85, 23018314), (110, 17786879), (121, 16169890), (170, 11509157), (187, 10462870), (242, 8084945), (374, 5231435), (605, 3233978), (935, 2092574), (1210, 1616989), (1331, 1469990), (1870, 1046287), (2057, 951170), (2662, 734995), (4114, 475585), (6655, 293998), (8647, 226270), (10285, 190234), (13310, 146999), (17294, 113135), (20570, 95117), (22627, 86470), (43235, 45254)]