23218780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89303}}^1$

素因数の和:89325

約数の個数: 24

約数和(自身を含む): 52510752

約数和(自身を除く): 29291972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 89303, 178606, 357212, 446515, 893030, 1160939, 1786060, 2321878, 4643756, 5804695, 11609390, 23218780]

約数ペア:

[(1, 23218780), (2, 11609390), (4, 5804695), (5, 4643756), (10, 2321878), (13, 1786060), (20, 1160939), (26, 893030), (52, 446515), (65, 357212), (130, 178606), (260, 89303)]