38271140

素因数分解:

$2^2\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{1889}}^1$

素因数の和:2911

約数の個数: 24

約数和(自身を含む): 80491320

約数和(自身を除く): 42220180

約数列:

[1, 2, 4, 5, 10, 20, 1013, 1889, 2026, 3778, 4052, 5065, 7556, 9445, 10130, 18890, 20260, 37780, 1913557, 3827114, 7654228, 9567785, 19135570, 38271140]

約数ペア:

[(1, 38271140), (2, 19135570), (4, 9567785), (5, 7654228), (10, 3827114), (20, 1913557), (1013, 37780), (1889, 20260), (2026, 18890), (3778, 10130), (4052, 9445), (5065, 7556)]