1654180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 3878784

約数和(自身を除く): 2224604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 103, 110, 146, 206, 220, 292, 365, 412, 515, 730, 803, 1030, 1133, 1460, 1606, 2060, 2266, 3212, 4015, 4532, 5665, 7519, 8030, 11330, 15038, 16060, 22660, 30076, 37595, 75190, 82709, 150380, 165418, 330836, 413545, 827090, 1654180]

約数ペア:

[(1, 1654180), (2, 827090), (4, 413545), (5, 330836), (10, 165418), (11, 150380), (20, 82709), (22, 75190), (44, 37595), (55, 30076), (73, 22660), (103, 16060), (110, 15038), (146, 11330), (206, 8030), (220, 7519), (292, 5665), (365, 4532), (412, 4015), (515, 3212), (730, 2266), (803, 2060), (1030, 1606), (1133, 1460)]