8899930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 17385984

約数和(自身を除く): 8486054

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 307, 446, 614, 1115, 1535, 2230, 2899, 3070, 3991, 5798, 7982, 14495, 19955, 28990, 39910, 68461, 136922, 342305, 684610, 889993, 1779986, 4449965, 8899930]

約数ペア:

[(1, 8899930), (2, 4449965), (5, 1779986), (10, 889993), (13, 684610), (26, 342305), (65, 136922), (130, 68461), (223, 39910), (307, 28990), (446, 19955), (614, 14495), (1115, 7982), (1535, 5798), (2230, 3991), (2899, 3070)]