61483820

素因数分解:

$2^2\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{1913}}^1$

素因数の和:3529

約数の個数: 24

約数和(自身を含む): 129263904

約数和(自身を除く): 67780084

約数列:

[1, 2, 4, 5, 10, 20, 1607, 1913, 3214, 3826, 6428, 7652, 8035, 9565, 16070, 19130, 32140, 38260, 3074191, 6148382, 12296764, 15370955, 30741910, 61483820]

約数ペア:

[(1, 61483820), (2, 30741910), (4, 15370955), (5, 12296764), (10, 6148382), (20, 3074191), (1607, 38260), (1913, 32140), (3214, 19130), (3826, 16070), (6428, 9565), (7652, 8035)]