42036380

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{15121}}^1$

素因数の和:15269

約数の個数: 24

約数和(自身を含む): 88917360

約数和(自身を除く): 46880980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 15121, 30242, 60484, 75605, 151210, 302420, 2101819, 4203638, 8407276, 10509095, 21018190, 42036380]

約数ペア:

[(1, 42036380), (2, 21018190), (4, 10509095), (5, 8407276), (10, 4203638), (20, 2101819), (139, 302420), (278, 151210), (556, 75605), (695, 60484), (1390, 30242), (2780, 15121)]