42865870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2609}}^1$

素因数の和:2700

約数の個数: 32

約数和(自身を含む): 81181440

約数和(自身を除く): 38315570

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 155, 265, 310, 530, 1643, 2609, 3286, 5218, 8215, 13045, 16430, 26090, 80879, 138277, 161758, 276554, 404395, 691385, 808790, 1382770, 4286587, 8573174, 21432935, 42865870]

約数ペア:

[(1, 42865870), (2, 21432935), (5, 8573174), (10, 4286587), (31, 1382770), (53, 808790), (62, 691385), (106, 404395), (155, 276554), (265, 161758), (310, 138277), (530, 80879), (1643, 26090), (2609, 16430), (3286, 13045), (5218, 8215)]