29690540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7103}}^1$

素因数の和:7142

約数の個数: 48

約数和(自身を含む): 71608320

約数和(自身を除く): 41917780

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, 2090, 4180, 7103, 14206, 28412, 35515, 71030, 78133, 134957, 142060, 156266, 269914, 312532, 390665, 539828, 674785, 781330, 1349570, 1484527, 1562660, 2699140, 2969054, 5938108, 7422635, 14845270, 29690540]

約数ペア:

[(1, 29690540), (2, 14845270), (4, 7422635), (5, 5938108), (10, 2969054), (11, 2699140), (19, 1562660), (20, 1484527), (22, 1349570), (38, 781330), (44, 674785), (55, 539828), (76, 390665), (95, 312532), (110, 269914), (190, 156266), (209, 142060), (220, 134957), (380, 78133), (418, 71030), (836, 35515), (1045, 28412), (2090, 14206), (4180, 7103)]