61525340

素因数分解:

$2^2\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{2789}}^1$

素因数の和:3901

約数の個数: 24

約数和(自身を含む): 129366720

約数和(自身を除く): 67841380

約数列:

[1, 2, 4, 5, 10, 20, 1103, 2206, 2789, 4412, 5515, 5578, 11030, 11156, 13945, 22060, 27890, 55780, 3076267, 6152534, 12305068, 15381335, 30762670, 61525340]

約数ペア:

[(1, 61525340), (2, 30762670), (4, 15381335), (5, 12305068), (10, 6152534), (20, 3076267), (1103, 55780), (2206, 27890), (2789, 22060), (4412, 13945), (5515, 11156), (5578, 11030)]