13454540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2659}}^1$

素因数の和:2702

約数の個数: 48

約数和(自身を含む): 32175360

約数和(自身を除く): 18720820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 2659, 5060, 5318, 10636, 13295, 26590, 29249, 53180, 58498, 61157, 116996, 122314, 146245, 244628, 292490, 305785, 584980, 611570, 672727, 1223140, 1345454, 2690908, 3363635, 6727270, 13454540]

約数ペア:

[(1, 13454540), (2, 6727270), (4, 3363635), (5, 2690908), (10, 1345454), (11, 1223140), (20, 672727), (22, 611570), (23, 584980), (44, 305785), (46, 292490), (55, 244628), (92, 146245), (110, 122314), (115, 116996), (220, 61157), (230, 58498), (253, 53180), (460, 29249), (506, 26590), (1012, 13295), (1265, 10636), (2530, 5318), (2659, 5060)]