25327220

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{7583}}^1$

素因数の和:7759

約数の個数: 24

約数和(自身を含む): 53512704

約数和(自身を除く): 28185484

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 7583, 15166, 30332, 37915, 75830, 151660, 1266361, 2532722, 5065444, 6331805, 12663610, 25327220]

約数ペア:

[(1, 25327220), (2, 12663610), (4, 6331805), (5, 5065444), (10, 2532722), (20, 1266361), (167, 151660), (334, 75830), (668, 37915), (835, 30332), (1670, 15166), (3340, 7583)]