2677220

素因数分解:

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

素因数の和:1500

約数の個数: 48

約数和(自身を含む): 6924288

約数和(自身を除く): 4247068

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1471, 1820, 2942, 5884, 7355, 10297, 14710, 19123, 20594, 29420, 38246, 41188, 51485, 76492, 95615, 102970, 133861, 191230, 205940, 267722, 382460, 535444, 669305, 1338610, 2677220]

約数ペア:

[(1, 2677220), (2, 1338610), (4, 669305), (5, 535444), (7, 382460), (10, 267722), (13, 205940), (14, 191230), (20, 133861), (26, 102970), (28, 95615), (35, 76492), (52, 51485), (65, 41188), (70, 38246), (91, 29420), (130, 20594), (140, 19123), (182, 14710), (260, 10297), (364, 7355), (455, 5884), (910, 2942), (1471, 1820)]