717794090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{37057}}^1$

素因数の和:37226

約数の個数: 32

約数和(自身を含む): 1400792400

約数和(自身を除く): 682998310

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 9685, 19370, 37057, 74114, 185285, 370570, 481741, 963482, 2408705, 4817410, 5521493, 11042986, 27607465, 55214930, 71779409, 143558818, 358897045, 717794090]

約数ペア:

[(1, 717794090), (2, 358897045), (5, 143558818), (10, 71779409), (13, 55214930), (26, 27607465), (65, 11042986), (130, 5521493), (149, 4817410), (298, 2408705), (745, 963482), (1490, 481741), (1937, 370570), (3874, 185285), (9685, 74114), (19370, 37057)]