4521940

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{727}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 9539712

約数和(自身を除く): 5017772

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 727, 1244, 1454, 1555, 2908, 3110, 3635, 6220, 7270, 14540, 226097, 452194, 904388, 1130485, 2260970, 4521940]

約数ペア:

[(1, 4521940), (2, 2260970), (4, 1130485), (5, 904388), (10, 452194), (20, 226097), (311, 14540), (622, 7270), (727, 6220), (1244, 3635), (1454, 3110), (1555, 2908)]