9355940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 22897728

約数和(自身を除く): 13541788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 43, 44, 46, 55, 86, 92, 110, 115, 172, 215, 220, 230, 253, 430, 460, 473, 506, 860, 946, 989, 1012, 1265, 1849, 1892, 1978, 2365, 2530, 3698, 3956, 4730, 4945, 5060, 7396, 9245, 9460, 9890, 10879, 18490, 19780, 20339, 21758, 36980, 40678, 42527, 43516, 54395, 81356, 85054, 101695, 108790, 170108, 203390, 212635, 217580, 406780, 425270, 467797, 850540, 935594, 1871188, 2338985, 4677970, 9355940]

約数ペア:

[(1, 9355940), (2, 4677970), (4, 2338985), (5, 1871188), (10, 935594), (11, 850540), (20, 467797), (22, 425270), (23, 406780), (43, 217580), (44, 212635), (46, 203390), (55, 170108), (86, 108790), (92, 101695), (110, 85054), (115, 81356), (172, 54395), (215, 43516), (220, 42527), (230, 40678), (253, 36980), (430, 21758), (460, 20339), (473, 19780), (506, 18490), (860, 10879), (946, 9890), (989, 9460), (1012, 9245), (1265, 7396), (1849, 5060), (1892, 4945), (1978, 4730), (2365, 3956), (2530, 3698)]