9239860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2176

約数の個数: 48

約数和(自身を含む): 22901760

約数和(自身を除く): 13661900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2129, 2170, 4258, 4340, 8516, 10645, 14903, 21290, 29806, 42580, 59612, 65999, 74515, 131998, 149030, 263996, 298060, 329995, 461993, 659990, 923986, 1319980, 1847972, 2309965, 4619930, 9239860]

約数ペア:

[(1, 9239860), (2, 4619930), (4, 2309965), (5, 1847972), (7, 1319980), (10, 923986), (14, 659990), (20, 461993), (28, 329995), (31, 298060), (35, 263996), (62, 149030), (70, 131998), (124, 74515), (140, 65999), (155, 59612), (217, 42580), (310, 29806), (434, 21290), (620, 14903), (868, 10645), (1085, 8516), (2129, 4340), (2170, 4258)]