26665210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:703

約数の個数: 64

約数和(自身を含む): 58423680

約数和(自身を除く): 31758470

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 55, 58, 65, 110, 130, 143, 145, 286, 290, 319, 377, 638, 643, 715, 754, 1286, 1430, 1595, 1885, 3190, 3215, 3770, 4147, 6430, 7073, 8294, 8359, 14146, 16718, 18647, 20735, 35365, 37294, 41470, 41795, 70730, 83590, 91949, 93235, 183898, 186470, 205117, 242411, 410234, 459745, 484822, 919490, 1025585, 1212055, 2051170, 2424110, 2666521, 5333042, 13332605, 26665210]

約数ペア:

[(1, 26665210), (2, 13332605), (5, 5333042), (10, 2666521), (11, 2424110), (13, 2051170), (22, 1212055), (26, 1025585), (29, 919490), (55, 484822), (58, 459745), (65, 410234), (110, 242411), (130, 205117), (143, 186470), (145, 183898), (286, 93235), (290, 91949), (319, 83590), (377, 70730), (638, 41795), (643, 41470), (715, 37294), (754, 35365), (1286, 20735), (1430, 18647), (1595, 16718), (1885, 14146), (3190, 8359), (3215, 8294), (3770, 7073), (4147, 6430)]