3928870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 8273664

約数和(自身を除く): 4344794

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 191, 242, 374, 382, 605, 935, 955, 1210, 1870, 1910, 2057, 2101, 3247, 4114, 4202, 6494, 10285, 10505, 16235, 20570, 21010, 23111, 32470, 35717, 46222, 71434, 115555, 178585, 231110, 357170, 392887, 785774, 1964435, 3928870]

約数ペア:

[(1, 3928870), (2, 1964435), (5, 785774), (10, 392887), (11, 357170), (17, 231110), (22, 178585), (34, 115555), (55, 71434), (85, 46222), (110, 35717), (121, 32470), (170, 23111), (187, 21010), (191, 20570), (242, 16235), (374, 10505), (382, 10285), (605, 6494), (935, 4202), (955, 4114), (1210, 3247), (1870, 2101), (1910, 2057)]