17401930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1471}}^1$

素因数の和:1511

約数の個数: 48

約数和(自身を含む): 38790144

約数和(自身を除く): 21388214

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1471, 1690, 2366, 2942, 5915, 7355, 10297, 11830, 14710, 19123, 20594, 38246, 51485, 95615, 102970, 133861, 191230, 248599, 267722, 497198, 669305, 1242995, 1338610, 1740193, 2485990, 3480386, 8700965, 17401930]

約数ペア:

[(1, 17401930), (2, 8700965), (5, 3480386), (7, 2485990), (10, 1740193), (13, 1338610), (14, 1242995), (26, 669305), (35, 497198), (65, 267722), (70, 248599), (91, 191230), (130, 133861), (169, 102970), (182, 95615), (338, 51485), (455, 38246), (845, 20594), (910, 19123), (1183, 14710), (1471, 11830), (1690, 10297), (2366, 7355), (2942, 5915)]