89994070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1523}}^1$

素因数の和:1860

約数の個数: 32

約数和(自身を含む): 171175680

約数和(自身を除く): 81181610

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 311, 622, 1523, 1555, 3046, 3110, 5909, 7615, 11818, 15230, 28937, 29545, 57874, 59090, 144685, 289370, 473653, 947306, 2368265, 4736530, 8999407, 17998814, 44997035, 89994070]

約数ペア:

[(1, 89994070), (2, 44997035), (5, 17998814), (10, 8999407), (19, 4736530), (38, 2368265), (95, 947306), (190, 473653), (311, 289370), (622, 144685), (1523, 59090), (1555, 57874), (3046, 29545), (3110, 28937), (5909, 15230), (7615, 11818)]