16942090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 35458560

約数和(自身を除く): 18516470

約数列:

[1, 2, 5, 10, 11, 22, 29, 47, 55, 58, 94, 110, 113, 145, 226, 235, 290, 319, 470, 517, 565, 638, 1034, 1130, 1243, 1363, 1595, 2486, 2585, 2726, 3190, 3277, 5170, 5311, 6215, 6554, 6815, 10622, 12430, 13630, 14993, 16385, 26555, 29986, 32770, 36047, 53110, 58421, 72094, 74965, 116842, 149930, 154019, 180235, 292105, 308038, 360470, 584210, 770095, 1540190, 1694209, 3388418, 8471045, 16942090]

約数ペア:

[(1, 16942090), (2, 8471045), (5, 3388418), (10, 1694209), (11, 1540190), (22, 770095), (29, 584210), (47, 360470), (55, 308038), (58, 292105), (94, 180235), (110, 154019), (113, 149930), (145, 116842), (226, 74965), (235, 72094), (290, 58421), (319, 53110), (470, 36047), (517, 32770), (565, 29986), (638, 26555), (1034, 16385), (1130, 14993), (1243, 13630), (1363, 12430), (1595, 10622), (2486, 6815), (2585, 6554), (2726, 6215), (3190, 5311), (3277, 5170)]