14403220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1787}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 33643008

約数和(自身を除く): 19239788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 1787, 2015, 3574, 4030, 7148, 8060, 8935, 17870, 23231, 35740, 46462, 55397, 92924, 110794, 116155, 221588, 232310, 276985, 464620, 553970, 720161, 1107940, 1440322, 2880644, 3600805, 7201610, 14403220]

約数ペア:

[(1, 14403220), (2, 7201610), (4, 3600805), (5, 2880644), (10, 1440322), (13, 1107940), (20, 720161), (26, 553970), (31, 464620), (52, 276985), (62, 232310), (65, 221588), (124, 116155), (130, 110794), (155, 92924), (260, 55397), (310, 46462), (403, 35740), (620, 23231), (806, 17870), (1612, 8935), (1787, 8060), (2015, 7148), (3574, 4030)]