4949890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2647}}^1$

素因数の和:2682

約数の個数: 32

約数和(自身を含む): 10295424

約数和(自身を除く): 5345534

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 2647, 5294, 13235, 26470, 29117, 44999, 58234, 89998, 145585, 224995, 291170, 449990, 494989, 989978, 2474945, 4949890]

約数ペア:

[(1, 4949890), (2, 2474945), (5, 989978), (10, 494989), (11, 449990), (17, 291170), (22, 224995), (34, 145585), (55, 89998), (85, 58234), (110, 44999), (170, 29117), (187, 26470), (374, 13235), (935, 5294), (1870, 2647)]