29297320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 71809920

約数和(自身を除く): 42512600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 515, 520, 547, 824, 1030, 1094, 1339, 2060, 2188, 2678, 2735, 4120, 4376, 5356, 5470, 6695, 7111, 10712, 10940, 13390, 14222, 21880, 26780, 28444, 35555, 53560, 56341, 56888, 71110, 112682, 142220, 225364, 281705, 284440, 450728, 563410, 732433, 1126820, 1464866, 2253640, 2929732, 3662165, 5859464, 7324330, 14648660, 29297320]

約数ペア:

[(1, 29297320), (2, 14648660), (4, 7324330), (5, 5859464), (8, 3662165), (10, 2929732), (13, 2253640), (20, 1464866), (26, 1126820), (40, 732433), (52, 563410), (65, 450728), (103, 284440), (104, 281705), (130, 225364), (206, 142220), (260, 112682), (412, 71110), (515, 56888), (520, 56341), (547, 53560), (824, 35555), (1030, 28444), (1094, 26780), (1339, 21880), (2060, 14222), (2188, 13390), (2678, 10940), (2735, 10712), (4120, 7111), (4376, 6695), (5356, 5470)]