5446540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 13144320

約数和(自身を除く): 7697780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 1303, 2090, 2606, 4180, 5212, 6515, 13030, 14333, 24757, 26060, 28666, 49514, 57332, 71665, 99028, 123785, 143330, 247570, 272327, 286660, 495140, 544654, 1089308, 1361635, 2723270, 5446540]

約数ペア:

[(1, 5446540), (2, 2723270), (4, 1361635), (5, 1089308), (10, 544654), (11, 495140), (19, 286660), (20, 272327), (22, 247570), (38, 143330), (44, 123785), (55, 99028), (76, 71665), (95, 57332), (110, 49514), (190, 28666), (209, 26060), (220, 24757), (380, 14333), (418, 13030), (836, 6515), (1045, 5212), (1303, 4180), (2090, 2606)]