42320470

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{28403}}^1$

素因数の和:28559

約数の個数: 16

約数和(自身を含む): 76690800

約数和(自身を除く): 34370330

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 28403, 56806, 142015, 284030, 4232047, 8464094, 21160235, 42320470]

約数ペア:

[(1, 42320470), (2, 21160235), (5, 8464094), (10, 4232047), (149, 284030), (298, 142015), (745, 56806), (1490, 28403)]