224770780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{864503}}^1$

素因数の和:864525

約数の個数: 24

約数和(自身を含む): 508328352

約数和(自身を除く): 283557572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 864503, 1729006, 3458012, 4322515, 8645030, 11238539, 17290060, 22477078, 44954156, 56192695, 112385390, 224770780]

約数ペア:

[(1, 224770780), (2, 112385390), (4, 56192695), (5, 44954156), (10, 22477078), (13, 17290060), (20, 11238539), (26, 8645030), (52, 4322515), (65, 3458012), (130, 1729006), (260, 864503)]