669370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 1370880

約数和(自身を除く): 701510

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 271, 494, 542, 1235, 1355, 2470, 2710, 3523, 5149, 7046, 10298, 17615, 25745, 35230, 51490, 66937, 133874, 334685, 669370]

約数ペア:

[(1, 669370), (2, 334685), (5, 133874), (10, 66937), (13, 51490), (19, 35230), (26, 25745), (38, 17615), (65, 10298), (95, 7046), (130, 5149), (190, 3523), (247, 2710), (271, 2470), (494, 1355), (542, 1235)]