449307170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{48679}}^1$

素因数の和:48770

約数の個数: 32

約数和(自身を含む): 883249920

約数和(自身を除く): 433942750

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 48679, 97358, 243395, 486790, 632827, 1265654, 3164135, 3456209, 6328270, 6912418, 17281045, 34562090, 44930717, 89861434, 224653585, 449307170]

約数ペア:

[(1, 449307170), (2, 224653585), (5, 89861434), (10, 44930717), (13, 34562090), (26, 17281045), (65, 6912418), (71, 6328270), (130, 3456209), (142, 3164135), (355, 1265654), (710, 632827), (923, 486790), (1846, 243395), (4615, 97358), (9230, 48679)]