13887860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 36771840

約数和(自身を除く): 22883980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 161, 190, 227, 230, 266, 322, 380, 437, 454, 460, 532, 644, 665, 805, 874, 908, 1135, 1330, 1589, 1610, 1748, 2185, 2270, 2660, 3059, 3178, 3220, 4313, 4370, 4540, 5221, 6118, 6356, 7945, 8626, 8740, 10442, 12236, 15295, 15890, 17252, 20884, 21565, 26105, 30191, 30590, 31780, 36547, 43130, 52210, 60382, 61180, 73094, 86260, 99199, 104420, 120764, 146188, 150955, 182735, 198398, 301910, 365470, 396796, 495995, 603820, 694393, 730940, 991990, 1388786, 1983980, 2777572, 3471965, 6943930, 13887860]

約数ペア:

[(1, 13887860), (2, 6943930), (4, 3471965), (5, 2777572), (7, 1983980), (10, 1388786), (14, 991990), (19, 730940), (20, 694393), (23, 603820), (28, 495995), (35, 396796), (38, 365470), (46, 301910), (70, 198398), (76, 182735), (92, 150955), (95, 146188), (115, 120764), (133, 104420), (140, 99199), (161, 86260), (190, 73094), (227, 61180), (230, 60382), (266, 52210), (322, 43130), (380, 36547), (437, 31780), (454, 30590), (460, 30191), (532, 26105), (644, 21565), (665, 20884), (805, 17252), (874, 15890), (908, 15295), (1135, 12236), (1330, 10442), (1589, 8740), (1610, 8626), (1748, 7945), (2185, 6356), (2270, 6118), (2660, 5221), (3059, 4540), (3178, 4370), (3220, 4313)]