38960380

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{3739}}^1$

素因数の和:4269

約数の個数: 24

約数和(自身を含む): 81995760

約数和(自身を除く): 43035380

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2605, 3739, 5210, 7478, 10420, 14956, 18695, 37390, 74780, 1948019, 3896038, 7792076, 9740095, 19480190, 38960380]

約数ペア:

[(1, 38960380), (2, 19480190), (4, 9740095), (5, 7792076), (10, 3896038), (20, 1948019), (521, 74780), (1042, 37390), (2084, 18695), (2605, 14956), (3739, 10420), (5210, 7478)]