173658860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4271}}^1$

素因数の和:4406

約数の個数: 48

約数和(自身を含む): 387555840

約数和(自身を除く): 213896980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 190, 214, 380, 428, 535, 1070, 2033, 2140, 4066, 4271, 8132, 8542, 10165, 17084, 20330, 21355, 40660, 42710, 81149, 85420, 162298, 324596, 405745, 456997, 811490, 913994, 1622980, 1827988, 2284985, 4569970, 8682943, 9139940, 17365886, 34731772, 43414715, 86829430, 173658860]

約数ペア:

[(1, 173658860), (2, 86829430), (4, 43414715), (5, 34731772), (10, 17365886), (19, 9139940), (20, 8682943), (38, 4569970), (76, 2284985), (95, 1827988), (107, 1622980), (190, 913994), (214, 811490), (380, 456997), (428, 405745), (535, 324596), (1070, 162298), (2033, 85420), (2140, 81149), (4066, 42710), (4271, 40660), (8132, 21355), (8542, 20330), (10165, 17084)]