551170090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1237}}^1\times {\mathrm{2621}}^1$

素因数の和:3882

約数の個数: 32

約数和(自身を含む): 1051715664

約数和(自身を除く): 500545574

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1237, 2474, 2621, 5242, 6185, 12370, 13105, 21029, 26210, 42058, 44557, 89114, 105145, 210290, 222785, 445570, 3242177, 6484354, 16210885, 32421770, 55117009, 110234018, 275585045, 551170090]

約数ペア:

[(1, 551170090), (2, 275585045), (5, 110234018), (10, 55117009), (17, 32421770), (34, 16210885), (85, 6484354), (170, 3242177), (1237, 445570), (2474, 222785), (2621, 210290), (5242, 105145), (6185, 89114), (12370, 44557), (13105, 42058), (21029, 26210)]