42018950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{27109}}^1$

素因数の和:27152

約数の個数: 24

約数和(自身を含む): 80679360

約数和(自身を除く): 38660410

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 27109, 54218, 135545, 271090, 677725, 840379, 1355450, 1680758, 4201895, 8403790, 21009475, 42018950]

約数ペア:

[(1, 42018950), (2, 21009475), (5, 8403790), (10, 4201895), (25, 1680758), (31, 1355450), (50, 840379), (62, 677725), (155, 271090), (310, 135545), (775, 54218), (1550, 27109)]